55157213628010 has 32 divisors (see below), whose sum is σ = 108022406666832. Its totient is φ = 20155784325120.

The previous prime is 55157213628007. The next prime is 55157213628017. The reversal of 55157213628010 is 1082631275155.

It can be written as a sum of positive squares in 8 ways, for example, as 8636915732769 + 46520297895241 = 2938863^2 + 6820579^2 .

It is not an unprimeable number, because it can be changed into a prime (55157213628017) 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, 2187029961 + ... + 2187055180.

Almost surely, 2^{55157213628010} is an apocalyptic number.

55157213628010 is a deficient number, since it is larger than the sum of its proper divisors (52865193038822).

55157213628010 is a wasteful number, since it uses less digits than its factorization.

55157213628010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374085258.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 55157213628010 in words is "fifty-five trillion, one hundred fifty-seven billion, two hundred thirteen million, six hundred twenty-eight thousand, ten".