55331511260636 has 24 divisors (see below), whose sum is σ = 104281173039120. Its totient is φ = 25536994705152.

The previous prime is 55331511260633. The next prime is 55331511260653. The reversal of 55331511260636 is 63606211513355.

It is a super-2 number, since 2×55331511260636² (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 (55331511260633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10893581 + ... + 15143748.

It is an arithmetic number, because the mean of its divisors is an integer number (4345048876630).

Almost surely, 2^{55331511260636} is an apocalyptic number.

It is an amenable number.

55331511260636 is a deficient number, since it is larger than the sum of its proper divisors (48949661778484).

55331511260636 is a wasteful number, since it uses less digits than its factorization.

55331511260636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26078213 (or 26078211 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 55331511260636 in words is "fifty-five trillion, three hundred thirty-one billion, five hundred eleven million, two hundred sixty thousand, six hundred thirty-six".