55351012120254 has 12 divisors (see below), whose sum is σ = 119927192927256. Its totient is φ = 18450337373412.

The previous prime is 55351012120247. The next prime is 55351012120277. The reversal of 55351012120254 is 45202121015355.

55351012120254 is a `hidden beast` number, since 5 + 5 + 3 + 510 + 12 + 120 + 2 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1537528114434 + ... + 1537528114469.

It is an arithmetic number, because the mean of its divisors is an integer number (9993932743938).

Almost surely, 2^{55351012120254} is an apocalyptic number.

55351012120254 is an abundant number, since it is smaller than the sum of its proper divisors (64576180807002).

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

55351012120254 is a wasteful number, since it uses less digits than its factorization.

55351012120254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075056228911 (or 3075056228908 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 55351012120254 in words is "fifty-five trillion, three hundred fifty-one billion, twelve million, one hundred twenty thousand, two hundred fifty-four".