55260616436 has 6 divisors (see below), whose sum is σ = 96706078770. Its totient is φ = 27630308216.

The previous prime is 55260616429. The next prime is 55260616447. The reversal of 55260616436 is 63461606255.

It can be written as a sum of positive squares in only one way, i.e., 51186347536 + 4074268900 = 226244^2 + 63830^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6907577051 + ... + 6907577058.

It is an arithmetic number, because the mean of its divisors is an integer number (16117679795).

Almost surely, 2^55260616436 is an apocalyptic number.

It is an amenable number.

55260616436 is a deficient number, since it is larger than the sum of its proper divisors (41445462334).

55260616436 is a wasteful number, since it uses less digits than its factorization.

55260616436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13815154113 (or 13815154111 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 55260616436 in words is "fifty-five billion, two hundred sixty million, six hundred sixteen thousand, four hundred thirty-six".