55050060001 has 6 divisors (see below), whose sum is σ = 58099925202. Its totient is φ = 52152688080.

The previous prime is 55050059993. The next prime is 55050060011. The reversal of 55050060001 is 10006005055.

It can be written as a sum of positive squares in only one way, i.e., 53907552400 + 1142507601 = 232180^2 + 33801^2 .

It is not a de Polignac number, because 55050060001 - 2³ = 55050059993 is a prime.

It is a super-2 number, since 2×55050060001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55050060011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76246260 + ... + 76246981.

It is an arithmetic number, because the mean of its divisors is an integer number (9683320867).

Almost surely, 2^55050060001 is an apocalyptic number.

It is an amenable number.

55050060001 is a deficient number, since it is larger than the sum of its proper divisors (3049865201).

55050060001 is a wasteful number, since it uses less digits than its factorization.

55050060001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152493279 (or 152493260 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 55050060001 its reverse (10006005055), we get a palindrome (65056065056).

The spelling of 55050060001 in words is "fifty-five billion, fifty million, sixty thousand, one".