55552862761698 has 32 divisors (see below), whose sum is σ = 111553890088320. Its totient is φ = 18443070334080.

The previous prime is 55552862761607. The next prime is 55552862761699. The reversal of 55552862761698 is 89616726825555.

It is a super-2 number, since 2×55552862761698² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55552862761699) 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, 16389465 + ... + 19486412.

It is an arithmetic number, because the mean of its divisors is an integer number (3486059065260).

Almost surely, 2^{55552862761698} is an apocalyptic number.

55552862761698 is an abundant number, since it is smaller than the sum of its proper divisors (56001027326622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55552862761698 is a wasteful number, since it uses less digits than its factorization.

55552862761698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35876922.

The product of its digits is 2177280000, while the sum is 75.

The spelling of 55552862761698 in words is "fifty-five trillion, five hundred fifty-two billion, eight hundred sixty-two million, seven hundred sixty-one thousand, six hundred ninety-eight".