56432031 has 8 divisors (see below), whose sum is σ = 77078064. Its totient is φ = 36703680.

The previous prime is 56432021. The next prime is 56432053. The reversal of 56432031 is 13023465.

It is a happy number.

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

It is not a de Polignac number, because 56432031 - 2⁶ = 56431967 is a prime.

It is a super-2 number, since 2×56432031² = 6369148245569922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56431992 and 56432010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56432011) 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, 229276 + ... + 229521.

It is an arithmetic number, because the mean of its divisors is an integer number (9634758).

Almost surely, 2^56432031 is an apocalyptic number.

56432031 is a deficient number, since it is larger than the sum of its proper divisors (20646033).

56432031 is a wasteful number, since it uses less digits than its factorization.

56432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458841.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56432031 is about 7512.1255979916. The cubic root of 56432031 is about 383.5675810022.

Adding to 56432031 its reverse (13023465), we get a palindrome (69455496).

The spelling of 56432031 in words is "fifty-six million, four hundred thirty-two thousand, thirty-one".