55029299 has 4 divisors (see below), whose sum is σ = 59262336. Its totient is φ = 50796264.

The previous prime is 55029287. The next prime is 55029307. The reversal of 55029299 is 99292055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55029299 - 2⁴ = 55029283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55020299) 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, 2116499 + ... + 2116524.

It is an arithmetic number, because the mean of its divisors is an integer number (14815584).

Almost surely, 2^55029299 is an apocalyptic number.

55029299 is a deficient number, since it is larger than the sum of its proper divisors (4233037).

55029299 is a wasteful number, since it uses less digits than its factorization.

55029299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233036.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 55029299 is about 7418.1735622726. The cubic root of 55029299 is about 380.3627630002.

The spelling of 55029299 in words is "fifty-five million, twenty-nine thousand, two hundred ninety-nine".