54378810 has 32 divisors (see below), whose sum is σ = 145010880. Its totient is φ = 14500944.

The previous prime is 54378787. The next prime is 54378823. The reversal of 54378810 is 1887345.

It is a super-2 number, since 2×54378810² = 5914109954032200, which contains 22 as substring.

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, 100432 + ... + 100971.

It is an arithmetic number, because the mean of its divisors is an integer number (4531590).

Almost surely, 2^54378810 is an apocalyptic number.

54378810 is an abundant number, since it is smaller than the sum of its proper divisors (90632070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54378810 is a wasteful number, since it uses less digits than its factorization.

54378810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201419 (or 201413 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 54378810 is about 7374.1989395459. The cubic root of 54378810 is about 378.8580909019.

The spelling of 54378810 in words is "fifty-four million, three hundred seventy-eight thousand, eight hundred ten".