253855704 has 16 divisors (see below), whose sum is σ = 634639320. Its totient is φ = 84618560.

The previous prime is 253855691. The next prime is 253855729. The reversal of 253855704 is 407558352.

253855704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5288637 + ... + 5288684.

Almost surely, 2^253855704 is an apocalyptic number.

253855704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253855704 is an abundant number, since it is smaller than the sum of its proper divisors (380783616).

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

253855704 is a wasteful number, since it uses less digits than its factorization.

253855704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577330 (or 10577326 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 253855704 is about 15932.8498392472. The cubic root of 253855704 is about 633.1826051896.

The spelling of 253855704 in words is "two hundred fifty-three million, eight hundred fifty-five thousand, seven hundred four".