55150143757734 has 16 divisors (see below), whose sum is σ = 112865410481472. Its totient is φ = 17955860758248.

The previous prime is 55150143757711. The next prime is 55150143757759. The reversal of 55150143757734 is 43775734105155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106880123304 + ... + 106880123819.

It is an arithmetic number, because the mean of its divisors is an integer number (7054088155092).

Almost surely, 2^{55150143757734} is an apocalyptic number.

55150143757734 is an abundant number, since it is smaller than the sum of its proper divisors (57715266723738).

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

55150143757734 is a wasteful number, since it uses less digits than its factorization.

55150143757734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213760247171.

The product of its (nonzero) digits is 30870000, while the sum is 57.

The spelling of 55150143757734 in words is "fifty-five trillion, one hundred fifty billion, one hundred forty-three million, seven hundred fifty-seven thousand, seven hundred thirty-four".