56690034 has 16 divisors (see below), whose sum is σ = 119347680. Its totient is φ = 17902080.

The previous prime is 56690033. The next prime is 56690047. The reversal of 56690034 is 43009665.

It is a happy number.

It is a super-3 number, since 3×56690034³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56689977 and 56690004.

It is not an unprimeable number, because it can be changed into a prime (56690033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248527 + ... + 248754.

It is an arithmetic number, because the mean of its divisors is an integer number (7459230).

Almost surely, 2^56690034 is an apocalyptic number.

56690034 is an abundant number, since it is smaller than the sum of its proper divisors (62657646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56690034 is a wasteful number, since it uses less digits than its factorization.

56690034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497305.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56690034 is about 7529.2784514852. The cubic root of 56690034 is about 384.1512397965.

Adding to 56690034 its reverse (43009665), we get a palindrome (99699699).

The spelling of 56690034 in words is "fifty-six million, six hundred ninety thousand, thirty-four".