54801378 has 12 divisors (see below), whose sum is σ = 118736358. Its totient is φ = 18267120.

The previous prime is 54801371. The next prime is 54801391. The reversal of 54801378 is 87310845.

It can be written as a sum of positive squares in only one way, i.e., 43125489 + 11675889 = 6567^2 + 3417^2 .

It is not an unprimeable number, because it can be changed into a prime (54801371) 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, 1522243 + ... + 1522278.

Almost surely, 2^54801378 is an apocalyptic number.

54801378 is an abundant number, since it is smaller than the sum of its proper divisors (63934980).

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

54801378 is a wasteful number, since it uses less digits than its factorization.

54801378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044529 (or 3044526 counting only the distinct ones).

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

The square root of 54801378 is about 7402.7952828644. The cubic root of 54801378 is about 379.8369060035.

The spelling of 54801378 in words is "fifty-four million, eight hundred one thousand, three hundred seventy-eight".