54900843 has 4 divisors (see below), whose sum is σ = 73201128. Its totient is φ = 36600560.

The previous prime is 54900829. The next prime is 54900847. The reversal of 54900843 is 34800945.

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 54900843 - 2¹² = 54896747 is a prime.

It is a super-2 number, since 2×54900843² = 6028205124221298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54900847) 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, 9150138 + ... + 9150143.

It is an arithmetic number, because the mean of its divisors is an integer number (18300282).

Almost surely, 2^54900843 is an apocalyptic number.

54900843 is a deficient number, since it is larger than the sum of its proper divisors (18300285).

54900843 is a wasteful number, since it uses less digits than its factorization.

54900843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300284.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54900843 is about 7409.5103077059. The cubic root of 54900843 is about 380.0665695932.

The spelling of 54900843 in words is "fifty-four million, nine hundred thousand, eight hundred forty-three".