55302929 has 6 divisors (see below), whose sum is σ = 60787650. Its totient is φ = 50275280.

The previous prime is 55302911. The next prime is 55302931. The reversal of 55302929 is 92920355.

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 6512704 = 6985^2 + 2552^2 .

It is not a de Polignac number, because 55302929 - 2²⁰ = 54254353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55302979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228404 + ... + 228645.

It is an arithmetic number, because the mean of its divisors is an integer number (10131275).

Almost surely, 2^55302929 is an apocalyptic number.

It is an amenable number.

55302929 is a deficient number, since it is larger than the sum of its proper divisors (5484721).

55302929 is a wasteful number, since it uses less digits than its factorization.

55302929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457071 (or 457060 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 55302929 is about 7436.5939111935. The cubic root of 55302929 is about 380.9921648602.

The spelling of 55302929 in words is "fifty-five million, three hundred two thousand, nine hundred twenty-nine".