50597690 has 64 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 16550400.

The previous prime is 50597681. The next prime is 50597693. The reversal of 50597690 is 9679505.

It is a super-2 number, since 2×50597690² = 5120252466672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (50597693) 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 31 ways as a sum of consecutive naturals, for example, 58199 + ... + 59061.

It is an arithmetic number, because the mean of its divisors is an integer number (1714608).

Almost surely, 2^50597690 is an apocalyptic number.

50597690 is an abundant number, since it is smaller than the sum of its proper divisors (59137222).

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

50597690 is a wasteful number, since it uses less digits than its factorization.

50597690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 50597690 is about 7113.2053253087. The cubic root of 50597690 is about 369.8652784418.

The spelling of 50597690 in words is "fifty million, five hundred ninety-seven thousand, six hundred ninety".