54974895 has 16 divisors (see below), whose sum is σ = 88179840. Its totient is φ = 29246624.

The previous prime is 54974893. The next prime is 54974921. The reversal of 54974895 is 59847945.

It is a cyclic number.

It is not a de Polignac number, because 54974895 - 2¹ = 54974893 is a prime.

It is a super-2 number, since 2×54974895² = 6044478160522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54974893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (5511240).

Almost surely, 2^54974895 is an apocalyptic number.

54974895 is a deficient number, since it is larger than the sum of its proper divisors (33204945).

54974895 is a wasteful number, since it uses less digits than its factorization.

54974895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174.

The product of its digits is 1814400, while the sum is 51.

The square root of 54974895 is about 7414.5057151505. The cubic root of 54974895 is about 380.2373747721.

The spelling of 54974895 in words is "fifty-four million, nine hundred seventy-four thousand, eight hundred ninety-five".