56153002 has 4 divisors (see below), whose sum is σ = 84229506. Its totient is φ = 28076500.

The previous prime is 56152991. The next prime is 56153017. The reversal of 56153002 is 20035165.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20035165 = 5 ⋅4007033.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 22268961 = 5821^2 + 4719^2 .

It is a super-2 number, since 2×56153002² = 6306319267224008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14038249 + ... + 14038252.

Almost surely, 2^56153002 is an apocalyptic number.

56153002 is a deficient number, since it is larger than the sum of its proper divisors (28076504).

56153002 is a wasteful number, since it uses less digits than its factorization.

56153002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28076503.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56153002 is about 7493.5306765236. The cubic root of 56153002 is about 382.9343510155.

Adding to 56153002 its reverse (20035165), we get a palindrome (76188167).

The spelling of 56153002 in words is "fifty-six million, one hundred fifty-three thousand, two".