55000050555554 has 32 divisors (see below), whose sum is σ = 90099149624064. Its totient is φ = 25026675629760.

The previous prime is 55000050555553. The next prime is 55000050555587. The reversal of 55000050555554 is 45555505000055.

It is a super-2 number, since 2×55000050555554² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55000050555553) 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, 122244632 + ... + 122693724.

It is an arithmetic number, because the mean of its divisors is an integer number (2815598425752).

Almost surely, 2^{55000050555554} is an apocalyptic number.

55000050555554 is a deficient number, since it is larger than the sum of its proper divisors (35099099068510).

55000050555554 is a wasteful number, since it uses less digits than its factorization.

55000050555554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515522.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 55000050555554 in words is "fifty-five trillion, fifty million, five hundred fifty-five thousand, five hundred fifty-four".