54797912 has 24 divisors (see below), whose sum is σ = 111260340. Its totient is φ = 25290720.

The previous prime is 54797903. The next prime is 54797917. The reversal of 54797912 is 21979745.

It is a super-2 number, since 2×54797912² = 6005622319119488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54797917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18914 + ... + 21617.

Almost surely, 2^54797912 is an apocalyptic number.

54797912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54797912 is an abundant number, since it is smaller than the sum of its proper divisors (56462428).

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

54797912 is a wasteful number, since it uses less digits than its factorization.

54797912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40563 (or 40546 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 54797912 is about 7402.5611784031. The cubic root of 54797912 is about 379.8288980390.

The spelling of 54797912 in words is "fifty-four million, seven hundred ninety-seven thousand, nine hundred twelve".