556427053 has 32 divisors (see below), whose sum is σ = 715518720. Its totient is φ = 420940800.

The previous prime is 556427041. The next prime is 556427077. The reversal of 556427053 is 350724655.

It is not a de Polignac number, because 556427053 - 2¹³ = 556418861 is a prime.

It is a super-2 number, since 2×556427053² = 619222130620529618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556427023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197253 + ... + 200053.

It is an arithmetic number, because the mean of its divisors is an integer number (22359960).

Almost surely, 2^556427053 is an apocalyptic number.

It is an amenable number.

556427053 is a deficient number, since it is larger than the sum of its proper divisors (159091667).

556427053 is a wasteful number, since it uses less digits than its factorization.

556427053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 556427053 is about 23588.7060475983. The cubic root of 556427053 is about 822.5003263703.

The spelling of 556427053 in words is "five hundred fifty-six million, four hundred twenty-seven thousand, fifty-three".