55357841052 has 36 divisors (see below), whose sum is σ = 140297713920. Its totient is φ = 18404429952.

The previous prime is 55357840999. The next prime is 55357841083. The reversal of 55357841052 is 25014875355.

55357841052 is a `hidden beast` number, since 5 + 535 + 7 + 8 + 4 + 105 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 55357840989 and 55357841007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993677 + ... + 2021252.

It is an arithmetic number, because the mean of its divisors is an integer number (3897158720).

Almost surely, 2^55357841052 is an apocalyptic number.

It is an amenable number.

55357841052 is an abundant number, since it is smaller than the sum of its proper divisors (84939872868).

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

55357841052 is a wasteful number, since it uses less digits than its factorization.

55357841052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015322 (or 4015317 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 55357841052 in words is "fifty-five billion, three hundred fifty-seven million, eight hundred forty-one thousand, fifty-two".