631053954 has 24 divisors (see below), whose sum is σ = 1439246640. Its totient is φ = 199280088.

The previous prime is 631053901. The next prime is 631053971. The reversal of 631053954 is 459350136.

631053954 is a `hidden beast` number, since 63 + 10 + 539 + 54 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922252 + ... + 922935.

It is an arithmetic number, because the mean of its divisors is an integer number (59968610).

Almost surely, 2^631053954 is an apocalyptic number.

631053954 is an abundant number, since it is smaller than the sum of its proper divisors (808192686).

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

631053954 is a wasteful number, since it uses less digits than its factorization.

631053954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845214 (or 1845211 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 631053954 is about 25120.7872886182. The cubic root of 631053954 is about 857.7396719462.

The spelling of 631053954 in words is "six hundred thirty-one million, fifty-three thousand, nine hundred fifty-four".