56153703 has 16 divisors (see below), whose sum is σ = 79522560. Its totient is φ = 35124096.

The previous prime is 56153701. The next prime is 56153731. The reversal of 56153703 is 30735165.

It is not a de Polignac number, because 56153703 - 2¹ = 56153701 is a prime.

It is a super-2 number, since 2×56153703² = 6306476721224418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56153701) 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, 16776 + ... + 19842.

It is an arithmetic number, because the mean of its divisors is an integer number (4970160).

Almost surely, 2^56153703 is an apocalyptic number.

56153703 is a deficient number, since it is larger than the sum of its proper divisors (23368857).

56153703 is a wasteful number, since it uses less digits than its factorization.

56153703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 56153703 is about 7493.5774500568. The cubic root of 56153703 is about 382.9359444943.

Adding to 56153703 its reverse (30735165), we get a palindrome (86888868).

It can be divided in two parts, 5615370 and 3, that multiplied together give a triangular number (16846110 = T₅₈₀₄).

The spelling of 56153703 in words is "fifty-six million, one hundred fifty-three thousand, seven hundred three".