54554011272 has 96 divisors (see below), whose sum is σ = 153859786080. Its totient is φ = 18109059840.

The previous prime is 54554011261. The next prime is 54554011277. The reversal of 54554011272 is 27211045545.

54554011272 is a `hidden beast` number, since 5 + 45 + 540 + 1 + 1 + 2 + 72 = 666.

It is a super-2 number, since 2×54554011272² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (54554011277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410283 + ... + 526725.

It is an arithmetic number, because the mean of its divisors is an integer number (1602706105).

Almost surely, 2^54554011272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54554011272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76929893040).

54554011272 is an abundant number, since it is smaller than the sum of its proper divisors (99305774808).

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

54554011272 is a wasteful number, since it uses less digits than its factorization.

54554011272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116705 (or 116689 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 54554011272 in words is "fifty-four billion, five hundred fifty-four million, eleven thousand, two hundred seventy-two".