53900004 has 12 divisors (see below), whose sum is σ = 125766704. Its totient is φ = 17966664.

The previous prime is 53899969. The next prime is 53900029. The reversal of 53900004 is 40000935.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245822 + ... + 2245845.

Almost surely, 2^53900004 is an apocalyptic number.

It is an amenable number.

53900004 is an abundant number, since it is smaller than the sum of its proper divisors (71866700).

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

53900004 is a wasteful number, since it uses less digits than its factorization.

53900004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491674 (or 4491672 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53900004 is about 7341.6622096089. The cubic root of 53900004 is about 377.7428614276.

Adding to 53900004 its reverse (40000935), we get a palindrome (93900939).

The spelling of 53900004 in words is "fifty-three million, nine hundred thousand, four".