54886740 has 96 divisors (see below), whose sum is σ = 165666816. Its totient is φ = 13537920.

The previous prime is 54886739. The next prime is 54886753. The reversal of 54886740 is 4768845.

It is a junction number, because it is equal to n+sod(n) for n = 54886692 and 54886701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42139 + ... + 43421.

It is an arithmetic number, because the mean of its divisors is an integer number (1725696).

Almost surely, 2^54886740 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 54886740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82833408).

54886740 is an abundant number, since it is smaller than the sum of its proper divisors (110780076).

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

54886740 is a wasteful number, since it uses less digits than its factorization.

54886740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 54886740 is about 7408.5585642553. The cubic root of 54886740 is about 380.0340228078.

The spelling of 54886740 in words is "fifty-four million, eight hundred eighty-six thousand, seven hundred forty".