54881802 has 12 divisors (see below), whose sum is σ = 118910610. Its totient is φ = 18293928.

The previous prime is 54881791. The next prime is 54881807. The reversal of 54881802 is 20818845.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 13549761 = 6429^2 + 3681^2 .

It is not an unprimeable number, because it can be changed into a prime (54881807) 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, 1524477 + ... + 1524512.

Almost surely, 2^54881802 is an apocalyptic number.

54881802 is an abundant number, since it is smaller than the sum of its proper divisors (64028808).

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

54881802 is a wasteful number, since it uses less digits than its factorization.

54881802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048997 (or 3048994 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 54881802 is about 7408.2252935504. The cubic root of 54881802 is about 380.0226256150.

The spelling of 54881802 in words is "fifty-four million, eight hundred eighty-one thousand, eight hundred two".