54611903 has 2 divisors, whose sum is σ = 54611904. Its totient is φ = 54611902.

The previous prime is 54611891. The next prime is 54611941. The reversal of 54611903 is 30911645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54611903 - 2²² = 50417599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54611983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27305951 + 27305952.

It is an arithmetic number, because the mean of its divisors is an integer number (27305952).

Almost surely, 2^54611903 is an apocalyptic number.

54611903 is a deficient number, since it is larger than the sum of its proper divisors (1).

54611903 is an equidigital number, since it uses as much as digits as its factorization.

54611903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 54611903 is about 7389.9866711652. The cubic root of 54611903 is about 379.3986402475.

The spelling of 54611903 in words is "fifty-four million, six hundred eleven thousand, nine hundred three".