54614780 has 48 divisors (see below), whose sum is σ = 125967744. Its totient is φ = 19725120.

The previous prime is 54614779. The next prime is 54614803. The reversal of 54614780 is 8741645.

It is a self number, because there is not a number n which added to its sum of digits gives 54614780.

It is a congruent number.

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, 35099 + ... + 36621.

It is an arithmetic number, because the mean of its divisors is an integer number (2624328).

Almost surely, 2^54614780 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 54614780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62983872).

54614780 is an abundant number, since it is smaller than the sum of its proper divisors (71352964).

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

54614780 is a wasteful number, since it uses less digits than its factorization.

54614780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 54614780 is about 7390.1813238919. The cubic root of 54614780 is about 379.4053024747.

The spelling of 54614780 in words is "fifty-four million, six hundred fourteen thousand, seven hundred eighty".