54415930 has 32 divisors (see below), whose sum is σ = 103244544. Its totient is φ = 20608896.

The previous prime is 54415909. The next prime is 54415951. The reversal of 54415930 is 3951445.

It is an interprime number because it is at equal distance from previous prime (54415909) and next prime (54415951).

It is a super-2 number, since 2×54415930² = 5922186875529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54415892 and 54415901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22542 + ... + 24838.

It is an arithmetic number, because the mean of its divisors is an integer number (3226392).

Almost surely, 2^54415930 is an apocalyptic number.

54415930 is a deficient number, since it is larger than the sum of its proper divisors (48828614).

54415930 is a wasteful number, since it uses less digits than its factorization.

54415930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54415930 is about 7376.7153937237. The cubic root of 54415930 is about 378.9442765173.

The spelling of 54415930 in words is "fifty-four million, four hundred fifteen thousand, nine hundred thirty".