55464555501 has 12 divisors (see below), whose sum is σ = 80153957728. Its totient is φ = 36958606344.

The previous prime is 55464555431. The next prime is 55464555547. The reversal of 55464555501 is 10555546455.

It is a happy number.

55464555501 is a `hidden beast` number, since 5 + 5 + 46 + 4 + 55 + 550 + 1 = 666.

It is not a de Polignac number, because 55464555501 - 2¹¹ = 55464553453 is a prime.

It is a super-2 number, since 2×55464555501² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55464555571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1460545 + ... + 1498038.

Almost surely, 2^55464555501 is an apocalyptic number.

It is an amenable number.

55464555501 is a deficient number, since it is larger than the sum of its proper divisors (24689402227).

55464555501 is a wasteful number, since it uses less digits than its factorization.

55464555501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960672 (or 2960669 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 55464555501 in words is "fifty-five billion, four hundred sixty-four million, five hundred fifty-five thousand, five hundred one".