55233165400552 has 8 divisors (see below), whose sum is σ = 103562185126050. Its totient is φ = 27616582700272.

The previous prime is 55233165400499. The next prime is 55233165400573. The reversal of 55233165400552 is 25500456133255.

It can be written as a sum of positive squares in only one way, i.e., 28965428858116 + 26267736542436 = 5381954^2 + 5125206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×55233165400552⁴ (a number of 56 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3452072837527 + ... + 3452072837542.

Almost surely, 2^{55233165400552} is an apocalyptic number.

It is an amenable number.

55233165400552 is a deficient number, since it is larger than the sum of its proper divisors (48329019725498).

55233165400552 is a wasteful number, since it uses less digits than its factorization.

55233165400552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904145675075 (or 6904145675071 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 55233165400552 in words is "fifty-five trillion, two hundred thirty-three billion, one hundred sixty-five million, four hundred thousand, five hundred fifty-two".