55511101059974 has 32 divisors (see below), whose sum is σ = 98250940071936. Its totient is φ = 23018510532960.

The previous prime is 55511101059959. The next prime is 55511101059979. The reversal of 55511101059974 is 47995010111555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511101059979) 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, 10364069 + ... + 14779584.

It is an arithmetic number, because the mean of its divisors is an integer number (3070341877248).

Almost surely, 2^{55511101059974} is an apocalyptic number.

55511101059974 is a deficient number, since it is larger than the sum of its proper divisors (42739839011962).

55511101059974 is a wasteful number, since it uses less digits than its factorization.

55511101059974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25148780.

The product of its (nonzero) digits is 1417500, while the sum is 53.

The spelling of 55511101059974 in words is "fifty-five trillion, five hundred eleven billion, one hundred one million, fifty-nine thousand, nine hundred seventy-four".