55370751252 has 12 divisors (see below), whose sum is σ = 129198419616. Its totient is φ = 18456917080.

The previous prime is 55370751229. The next prime is 55370751253. The reversal of 55370751252 is 25215707355.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55370751253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307114624 + ... + 2307114647.

It is an arithmetic number, because the mean of its divisors is an integer number (10766534968).

Almost surely, 2^55370751252 is an apocalyptic number.

It is an amenable number.

55370751252 is an abundant number, since it is smaller than the sum of its proper divisors (73827668364).

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

55370751252 is a wasteful number, since it uses less digits than its factorization.

55370751252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614229278 (or 4614229276 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 42.

The spelling of 55370751252 in words is "fifty-five billion, three hundred seventy million, seven hundred fifty-one thousand, two hundred fifty-two".