53631123 has 32 divisors (see below), whose sum is σ = 88660992. Its totient is φ = 28080000.

The previous prime is 53631119. The next prime is 53631131. The reversal of 53631123 is 32113635.

It is a happy number.

It is not a de Polignac number, because 53631123 - 2² = 53631119 is a prime.

It is a super-2 number, since 2×53631123² = 5752594708482258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53631093 and 53631102.

It is not an unprimeable number, because it can be changed into a prime (53631103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40573 + ... + 41873.

It is an arithmetic number, because the mean of its divisors is an integer number (2770656).

Almost surely, 2^53631123 is an apocalyptic number.

53631123 is a deficient number, since it is larger than the sum of its proper divisors (35029869).

53631123 is a wasteful number, since it uses less digits than its factorization.

53631123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its digits is 1620, while the sum is 24.

The square root of 53631123 is about 7323.3273175518. The cubic root of 53631123 is about 377.1136886918.

Adding to 53631123 its reverse (32113635), we get a palindrome (85744758).

The spelling of 53631123 in words is "fifty-three million, six hundred thirty-one thousand, one hundred twenty-three".