54070631 has 16 divisors (see below), whose sum is σ = 57729024. Its totient is φ = 50539104.

The previous prime is 54070607. The next prime is 54070657. The reversal of 54070631 is 13607045.

It is a cyclic number.

It is not a de Polignac number, because 54070631 - 2¹⁸ = 53808487 is a prime.

It is a super-2 number, since 2×54070631² = 5847266273476322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54070631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54070691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312461 + ... + 312633.

It is an arithmetic number, because the mean of its divisors is an integer number (3608064).

Almost surely, 2^54070631 is an apocalyptic number.

54070631 is a deficient number, since it is larger than the sum of its proper divisors (3658393).

54070631 is a wasteful number, since it uses less digits than its factorization.

54070631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 54070631 is about 7353.2734887260. The cubic root of 54070631 is about 378.1410385110.

Adding to 54070631 its reverse (13607045), we get a palindrome (67677676).

The spelling of 54070631 in words is "fifty-four million, seventy thousand, six hundred thirty-one".