55151210215593 has 24 divisors (see below), whose sum is σ = 82413834591816. Its totient is φ = 35515550304000.

The previous prime is 55151210215573. The next prime is 55151210215597. The reversal of 55151210215593 is 39551201215155.

55151210215593 is a `hidden beast` number, since 5 + 5 + 1 + 51 + 2 + 1 + 0 + 2 + 1 + 5 + 593 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3566250956304 + 51584959259289 = 1888452^2 + 7182267^2 .

It is not a de Polignac number, because 55151210215593 - 2⁸ = 55151210215337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55151210215597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739870030 + ... + 739944567.

It is an arithmetic number, because the mean of its divisors is an integer number (3433909774659).

Almost surely, 2^{55151210215593} is an apocalyptic number.

It is an amenable number.

55151210215593 is a deficient number, since it is larger than the sum of its proper divisors (27262624376223).

55151210215593 is a wasteful number, since it uses less digits than its factorization.

55151210215593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479814745 (or 1479814742 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 45.

The spelling of 55151210215593 in words is "fifty-five trillion, one hundred fifty-one billion, two hundred ten million, two hundred fifteen thousand, five hundred ninety-three".