53476031 has 4 divisors (see below), whose sum is σ = 61115472. Its totient is φ = 45836592.

The previous prime is 53476021. The next prime is 53476043. The reversal of 53476031 is 13067435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13067435 = 5 ⋅2613487.

It is a cyclic number.

It is not a de Polignac number, because 53476031 - 2⁶ = 53475967 is a prime.

It is a super-2 number, since 2×53476031² = 5719371783025922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53475985 and 53476003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53476001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819710 + ... + 3819723.

It is an arithmetic number, because the mean of its divisors is an integer number (15278868).

Almost surely, 2^53476031 is an apocalyptic number.

53476031 is a deficient number, since it is larger than the sum of its proper divisors (7639441).

53476031 is an equidigital number, since it uses as much as digits as its factorization.

53476031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639440.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 53476031 is about 7312.7307484961. The cubic root of 53476031 is about 376.7498217049.

The spelling of 53476031 in words is "fifty-three million, four hundred seventy-six thousand, thirty-one".