56349458 has 24 divisors (see below), whose sum is σ = 98379036. Its totient is φ = 24104960.

The previous prime is 56349451. The next prime is 56349473. The reversal of 56349458 is 85494365.

It can be written as a sum of positive squares in 2 ways, for example, as 54804409 + 1545049 = 7403^2 + 1243^2 .

It is a super-2 number, since 2×56349458² = 6350522833787528, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56349451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2735 + ... + 10962.

Almost surely, 2^56349458 is an apocalyptic number.

56349458 is a deficient number, since it is larger than the sum of its proper divisors (42029578).

56349458 is a wasteful number, since it uses less digits than its factorization.

56349458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738 (or 13727 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 56349458 is about 7506.6276049901. The cubic root of 56349458 is about 383.3804072415.

The spelling of 56349458 in words is "fifty-six million, three hundred forty-nine thousand, four hundred fifty-eight".