54550904 has 8 divisors (see below), whose sum is σ = 102282960. Its totient is φ = 27275448.

The previous prime is 54550901. The next prime is 54550907. The reversal of 54550904 is 40905545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54550901) and next prime (54550907).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×54550904² = 5951602254434432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409424 + ... + 3409439.

It is an arithmetic number, because the mean of its divisors is an integer number (12785370).

Almost surely, 2^54550904 is an apocalyptic number.

It is an amenable number.

54550904 is a deficient number, since it is larger than the sum of its proper divisors (47732056).

54550904 is a wasteful number, since it uses less digits than its factorization.

54550904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818869 (or 6818865 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 54550904 is about 7385.8583793626. The cubic root of 54550904 is about 379.2573306412.

The spelling of 54550904 in words is "fifty-four million, five hundred fifty thousand, nine hundred four".