54694709440 has 168 divisors, whose sum is σ = 151692376320. Its totient is φ = 18729381888.

The previous prime is 54694709431. The next prime is 54694709473. The reversal of 54694709440 is 4490749645.

It is a super-2 number, since 2×54694709440² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17042556 + ... + 17045764.

Almost surely, 2^54694709440 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 54694709440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75846188160).

54694709440 is an abundant number, since it is smaller than the sum of its proper divisors (96997666880).

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

54694709440 is a wasteful number, since it uses less digits than its factorization.

54694709440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 54694709440 in words is "fifty-four billion, six hundred ninety-four million, seven hundred nine thousand, four hundred forty".