54211454646636 has 48 divisors (see below), whose sum is σ = 144858306620160. Its totient is φ = 15457441231680.

The previous prime is 54211454646623. The next prime is 54211454646697. The reversal of 54211454646636 is 63664645411245.

It is a super-2 number, since 2×54211454646636² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657162891 + ... + 657245378.

It is an arithmetic number, because the mean of its divisors is an integer number (3017881387920).

Almost surely, 2^{54211454646636} is an apocalyptic number.

It is an amenable number.

54211454646636 is an abundant number, since it is smaller than the sum of its proper divisors (90646851973524).

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

54211454646636 is a wasteful number, since it uses less digits than its factorization.

54211454646636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314408774 (or 1314408772 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 57.

The spelling of 54211454646636 in words is "fifty-four trillion, two hundred eleven billion, four hundred fifty-four million, six hundred forty-six thousand, six hundred thirty-six".