54619379430 has 192 divisors, whose sum is σ = 166217909760. Its totient is φ = 11242851840.

The previous prime is 54619379383. The next prime is 54619379447. The reversal of 54619379430 is 3497391645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2708826 + ... + 2728914.

It is an arithmetic number, because the mean of its divisors is an integer number (865718280).

Almost surely, 2^54619379430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54619379430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83108954880).

54619379430 is an abundant number, since it is smaller than the sum of its proper divisors (111598530330).

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

54619379430 is a wasteful number, since it uses less digits than its factorization.

54619379430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235 (or 20224 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 54619379430 in words is "fifty-four billion, six hundred nineteen million, three hundred seventy-nine thousand, four hundred thirty".