55026570615 has 64 divisors (see below), whose sum is σ = 96615493632. Its totient is φ = 26622720000.

The previous prime is 55026570589. The next prime is 55026570619. The reversal of 55026570615 is 51607562055.

It is a happy number.

It is not a de Polignac number, because 55026570615 - 2⁶ = 55026570551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55026570619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1970289 + ... + 1998021.

It is an arithmetic number, because the mean of its divisors is an integer number (1509617088).

Almost surely, 2^55026570615 is an apocalyptic number.

55026570615 is a deficient number, since it is larger than the sum of its proper divisors (41588923017).

55026570615 is a wasteful number, since it uses less digits than its factorization.

55026570615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28040.

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 55026570615 in words is "fifty-five billion, twenty-six million, five hundred seventy thousand, six hundred fifteen".