54402356 has 6 divisors (see below), whose sum is σ = 95204130. Its totient is φ = 27201176.

The previous prime is 54402319. The next prime is 54402373. The reversal of 54402356 is 65320445.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 144400 = 7366^2 + 380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800291 + ... + 6800298.

It is an arithmetic number, because the mean of its divisors is an integer number (15867355).

Almost surely, 2^54402356 is an apocalyptic number.

It is an amenable number.

54402356 is a deficient number, since it is larger than the sum of its proper divisors (40801774).

54402356 is a wasteful number, since it uses less digits than its factorization.

54402356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600593 (or 13600591 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 54402356 is about 7375.7952791546. The cubic root of 54402356 is about 378.9127648051.

The spelling of 54402356 in words is "fifty-four million, four hundred two thousand, three hundred fifty-six".