56090134 has 16 divisors (see below), whose sum is σ = 85866048. Its totient is φ = 27473472.

The previous prime is 56090131. The next prime is 56090137. The reversal of 56090134 is 43109065.

It is an interprime number because it is at equal distance from previous prime (56090131) and next prime (56090137).

It is a super-2 number, since 2×56090134² = 6292206264275912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56090131) 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, 21699 + ... + 24145.

It is an arithmetic number, because the mean of its divisors is an integer number (5366628).

Almost surely, 2^56090134 is an apocalyptic number.

56090134 is a deficient number, since it is larger than the sum of its proper divisors (29775914).

56090134 is a wasteful number, since it uses less digits than its factorization.

56090134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56090134 is about 7489.3346834015. The cubic root of 56090134 is about 382.7913885978.

Adding to 56090134 its reverse (43109065), we get a palindrome (99199199).

The spelling of 56090134 in words is "fifty-six million, ninety thousand, one hundred thirty-four".