55650594 has 16 divisors (see below), whose sum is σ = 115139520. Its totient is φ = 17910480.

The previous prime is 55650577. The next prime is 55650613. The reversal of 55650594 is 49505655.

It is a super-2 number, since 2×55650594² = 6193977225105672, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159742 + ... + 160089.

It is an arithmetic number, because the mean of its divisors is an integer number (7196220).

Almost surely, 2^55650594 is an apocalyptic number.

55650594 is an abundant number, since it is smaller than the sum of its proper divisors (59488926).

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

55650594 is a wasteful number, since it uses less digits than its factorization.

55650594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319865.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 55650594 is about 7459.9325734218. The cubic root of 55650594 is about 381.7888739512.

The spelling of 55650594 in words is "fifty-five million, six hundred fifty thousand, five hundred ninety-four".