53255031 has 8 divisors (see below), whose sum is σ = 71046144. Its totient is φ = 35483640.

The previous prime is 53255029. The next prime is 53255039. The reversal of 53255031 is 13055235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53255031 - 2¹ = 53255029 is a prime.

It is a super-2 number, since 2×53255031² = 5672196653621922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53254992 and 53255010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370 + ... + 10856.

It is an arithmetic number, because the mean of its divisors is an integer number (8880768).

Almost surely, 2^53255031 is an apocalyptic number.

53255031 is a deficient number, since it is larger than the sum of its proper divisors (17791113).

53255031 is a wasteful number, since it uses less digits than its factorization.

53255031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53255031 is about 7297.6044699614. The cubic root of 53255031 is about 376.2301080347.

The spelling of 53255031 in words is "fifty-three million, two hundred fifty-five thousand, thirty-one".