54778596 has 24 divisors (see below), whose sum is σ = 134544480. Its totient is φ = 17298432.

The previous prime is 54778553. The next prime is 54778601. The reversal of 54778596 is 69587745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119901 + ... + 120356.

It is an arithmetic number, because the mean of its divisors is an integer number (5606020).

Almost surely, 2^54778596 is an apocalyptic number.

It is an amenable number.

54778596 is an abundant number, since it is smaller than the sum of its proper divisors (79765884).

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

54778596 is a wasteful number, since it uses less digits than its factorization.

54778596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240283 (or 240281 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 54778596 is about 7401.2563798317. The cubic root of 54778596 is about 379.7842635085.

The spelling of 54778596 in words is "fifty-four million, seven hundred seventy-eight thousand, five hundred ninety-six".