55806266651030 has 64 divisors (see below), whose sum is σ = 119798838770688. Its totient is φ = 18300764592000.

The previous prime is 55806266651029. The next prime is 55806266651033. The reversal of 55806266651030 is 3015666260855.

It is a super-2 number, since 2×55806266651030² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55806266651033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31619405 + ... + 33337655.

It is an arithmetic number, because the mean of its divisors is an integer number (1871856855792).

Almost surely, 2^{55806266651030} is an apocalyptic number.

55806266651030 is an abundant number, since it is smaller than the sum of its proper divisors (63992572119658).

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

55806266651030 is a wasteful number, since it uses less digits than its factorization.

55806266651030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738461.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 55806266651030 in words is "fifty-five trillion, eight hundred six billion, two hundred sixty-six million, six hundred fifty-one thousand, thirty".