55633981110 has 32 divisors (see below), whose sum is σ = 133529880672. Its totient is φ = 14834803200.

The previous prime is 55633981087. The next prime is 55633981133. The reversal of 55633981110 is 1118933655.

It is an interprime number because it is at equal distance from previous prime (55633981087) and next prime (55633981133).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528910 + ... + 625310.

It is an arithmetic number, because the mean of its divisors is an integer number (4172808771).

Almost surely, 2^55633981110 is an apocalyptic number.

55633981110 is an abundant number, since it is smaller than the sum of its proper divisors (77895899562).

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

55633981110 is a wasteful number, since it uses less digits than its factorization.

55633981110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115648.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 55633981110 in words is "fifty-five billion, six hundred thirty-three million, nine hundred eighty-one thousand, one hundred ten".