54685950 has 144 divisors (see below), whose sum is σ = 156739968. Its totient is φ = 12584000.

The previous prime is 54685949. The next prime is 54686017. The reversal of 54685950 is 5958645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 417385 + ... + 417515.

It is an arithmetic number, because the mean of its divisors is an integer number (1088472).

Almost surely, 2^54685950 is an apocalyptic number.

54685950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54685950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369984).

54685950 is an abundant number, since it is smaller than the sum of its proper divisors (102054018).

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

54685950 is a wasteful number, since it uses less digits than its factorization.

54685950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 54685950 is about 7394.9949290043. The cubic root of 54685950 is about 379.5700353836.

The spelling of 54685950 in words is "fifty-four million, six hundred eighty-five thousand, nine hundred fifty".