54669831 has 16 divisors (see below), whose sum is σ = 75579264. Its totient is φ = 35122464.

The previous prime is 54669829. The next prime is 54669869. The reversal of 54669831 is 13896645.

54669831 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 54669831 - 2¹ = 54669829 is a prime.

It is a super-2 number, since 2×54669831² = 5977580843137122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54669431) 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, 9576 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (4723704).

Almost surely, 2^54669831 is an apocalyptic number.

54669831 is a deficient number, since it is larger than the sum of its proper divisors (20909433).

54669831 is a wasteful number, since it uses less digits than its factorization.

54669831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750.

The product of its digits is 155520, while the sum is 42.

The square root of 54669831 is about 7393.9049899224. The cubic root of 54669831 is about 379.5327382312.

The spelling of 54669831 in words is "fifty-four million, six hundred sixty-nine thousand, eight hundred thirty-one".