53669044 has 24 divisors (see below), whose sum is σ = 110341728. Its totient is φ = 22518240.

The previous prime is 53669039. The next prime is 53669059. The reversal of 53669044 is 44096635.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53668994 and 53669012.

It is a congruent number.

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, 46342 + ... + 47485.

It is an arithmetic number, because the mean of its divisors is an integer number (4597572).

Almost surely, 2^53669044 is an apocalyptic number.

It is an amenable number.

53669044 is an abundant number, since it is smaller than the sum of its proper divisors (56672684).

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

53669044 is a wasteful number, since it uses less digits than its factorization.

53669044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93855 (or 93853 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 53669044 is about 7325.9159154334. The cubic root of 53669044 is about 377.2025497748.

The spelling of 53669044 in words is "fifty-three million, six hundred sixty-nine thousand, forty-four".