55260616437 has 24 divisors (see below), whose sum is σ = 86011220568. Its totient is φ = 33986649600.

The previous prime is 55260616429. The next prime is 55260616447. The reversal of 55260616437 is 73461606255.

55260616437 is a `hidden beast` number, since 5 + 5 + 2 + 606 + 1 + 6 + 4 + 37 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14129125956 + 41131490481 = 118866^2 + 202809^2 .

It is not a de Polignac number, because 55260616437 - 2³ = 55260616429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55260616392 and 55260616401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55260616427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64137 + ... + 338577.

It is an arithmetic number, because the mean of its divisors is an integer number (3583800857).

Almost surely, 2^55260616437 is an apocalyptic number.

It is an amenable number.

55260616437 is a deficient number, since it is larger than the sum of its proper divisors (30750604131).

55260616437 is a wasteful number, since it uses less digits than its factorization.

55260616437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276181 (or 276178 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 55260616437 in words is "fifty-five billion, two hundred sixty million, six hundred sixteen thousand, four hundred thirty-seven".