55436217641460 has 120 divisors (see below), whose sum is σ = 183058387401120. Its totient is φ = 14004939185856.

The previous prime is 55436217641449. The next prime is 55436217641527. The reversal of 55436217641460 is 6414671263455.

55436217641460 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 6 + 2 + 176 + 4 + 1 + 460 = 666.

It is a super-2 number, since 2×55436217641460² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 55436217641397 and 55436217641406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 900492574 + ... + 900554133.

It is an arithmetic number, because the mean of its divisors is an integer number (1525486561676).

Almost surely, 2^{55436217641460} is an apocalyptic number.

It is an amenable number.

55436217641460 is an abundant number, since it is smaller than the sum of its proper divisors (127622169759660).

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

55436217641460 is a wasteful number, since it uses less digits than its factorization.

55436217641460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801046747 (or 1801046736 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 55436217641460 in words is "fifty-five trillion, four hundred thirty-six billion, two hundred seventeen million, six hundred forty-one thousand, four hundred sixty".