631041054 has 64 divisors (see below), whose sum is σ = 1548274176. Its totient is φ = 167353344.

The previous prime is 631040987. The next prime is 631041067. The reversal of 631041054 is 450140136.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46069 + ... + 58175.

It is an arithmetic number, because the mean of its divisors is an integer number (24191784).

Almost surely, 2^631041054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631041054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774137088).

631041054 is an abundant number, since it is smaller than the sum of its proper divisors (917233122).

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

631041054 is a wasteful number, since it uses less digits than its factorization.

631041054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 631041054 is about 25120.5305278372. The cubic root of 631041054 is about 857.7338272705.

The spelling of 631041054 in words is "six hundred thirty-one million, forty-one thousand, fifty-four".