31033425054 has 16 divisors (see below), whose sum is σ = 62076584448. Its totient is φ = 10342852632.

The previous prime is 31033425023. The next prime is 31033425133. The reversal of 31033425054 is 45052433013.

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, 363822 + ... + 440945.

It is an arithmetic number, because the mean of its divisors is an integer number (3879786528).

Almost surely, 2^31033425054 is an apocalyptic number.

31033425054 is an abundant number, since it is smaller than the sum of its proper divisors (31043159394).

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

31033425054 is a wasteful number, since it uses less digits than its factorization.

31033425054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811199.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 31033425054 its reverse (45052433013), we get a palindrome (76085858067).

The spelling of 31033425054 in words is "thirty-one billion, thirty-three million, four hundred twenty-five thousand, fifty-four".