55702906 has 24 divisors (see below), whose sum is σ = 97603380. Its totient is φ = 23772672.

The previous prime is 55702879. The next prime is 55702909. The reversal of 55702906 is 60920755.

It can be written as a sum of positive squares in 2 ways, for example, as 35820225 + 19882681 = 5985^2 + 4459^2 .

It is not an unprimeable number, because it can be changed into a prime (55702909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25306 + ... + 27418.

Almost surely, 2^55702906 is an apocalyptic number.

55702906 is a deficient number, since it is larger than the sum of its proper divisors (41900474).

55702906 is a wasteful number, since it uses less digits than its factorization.

55702906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2391 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55702906 is about 7463.4379477557. The cubic root of 55702906 is about 381.9084646774.

The spelling of 55702906 in words is "fifty-five million, seven hundred two thousand, nine hundred six".