54929015 has 4 divisors (see below), whose sum is σ = 65914824. Its totient is φ = 43943208.

The previous prime is 54929011. The next prime is 54929027. The reversal of 54929015 is 51092945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51092945 = 5 ⋅10218589.

It is a cyclic number.

It is not a de Polignac number, because 54929015 - 2² = 54929011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54929011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5492897 + ... + 5492906.

It is an arithmetic number, because the mean of its divisors is an integer number (16478706).

Almost surely, 2^54929015 is an apocalyptic number.

54929015 is a deficient number, since it is larger than the sum of its proper divisors (10985809).

54929015 is a wasteful number, since it uses less digits than its factorization.

54929015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985808.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 54929015 is about 7411.4111341903. The cubic root of 54929015 is about 380.1315680151.

The spelling of 54929015 in words is "fifty-four million, nine hundred twenty-nine thousand, fifteen".