55973829 has 16 divisors (see below), whose sum is σ = 78886080. Its totient is φ = 35205120.

The previous prime is 55973779. The next prime is 55973839. The reversal of 55973829 is 92837955.

It is a happy number.

It is not a de Polignac number, because 55973829 - 2²⁰ = 54925253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55973839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12739 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (4930380).

Almost surely, 2^55973829 is an apocalyptic number.

It is an amenable number.

55973829 is a deficient number, since it is larger than the sum of its proper divisors (22912251).

55973829 is a wasteful number, since it uses less digits than its factorization.

55973829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its digits is 680400, while the sum is 48.

The square root of 55973829 is about 7481.5659457095. The cubic root of 55973829 is about 382.5266280749.

The spelling of 55973829 in words is "fifty-five million, nine hundred seventy-three thousand, eight hundred twenty-nine".