55151519855252 has 12 divisors (see below), whose sum is σ = 96546814461300. Its totient is φ = 27566715723456.

The previous prime is 55151519855239. The next prime is 55151519855261. The reversal of 55151519855252 is 25255891515155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17479372935556 + 37672146919696 = 4180834^2 + 6137764^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55151519855191 and 55151519855200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261037323 + ... + 2261061714.

It is an arithmetic number, because the mean of its divisors is an integer number (8045567871775).

Almost surely, 2^{55151519855252} is an apocalyptic number.

It is an amenable number.

55151519855252 is a deficient number, since it is larger than the sum of its proper divisors (41395294606048).

55151519855252 is a wasteful number, since it uses less digits than its factorization.

55151519855252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522102090 (or 4522102088 counting only the distinct ones).

The product of its digits is 22500000, while the sum is 59.

The spelling of 55151519855252 in words is "fifty-five trillion, one hundred fifty-one billion, five hundred nineteen million, eight hundred fifty-five thousand, two hundred fifty-two".