55025300550553 has 16 divisors (see below), whose sum is σ = 56570023676880. Its totient is φ = 53490240921600.

The previous prime is 55025300550529. The next prime is 55025300550569. The reversal of 55025300550553 is 35505500352055.

It can be written as a sum of positive squares in 8 ways, for example, as 1124624193289 + 53900676357264 = 1060483^2 + 7341708^2 .

It is a cyclic number.

It is not a de Polignac number, because 55025300550553 - 2²¹ = 55025298453401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55025300550523) 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, 397831633 + ... + 397969921.

It is an arithmetic number, because the mean of its divisors is an integer number (3535626479805).

Almost surely, 2^{55025300550553} is an apocalyptic number.

It is an amenable number.

55025300550553 is a deficient number, since it is larger than the sum of its proper divisors (1544723126327).

55025300550553 is a wasteful number, since it uses less digits than its factorization.

55025300550553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173148.

The product of its (nonzero) digits is 1406250, while the sum is 43.

The spelling of 55025300550553 in words is "fifty-five trillion, twenty-five billion, three hundred million, five hundred fifty thousand, five hundred fifty-three".