54950140 has 48 divisors (see below), whose sum is σ = 132350400. Its totient is φ = 18772992.

The previous prime is 54950131. The next prime is 54950167. The reversal of 54950140 is 4105945.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 54950099 and 54950108.

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, 53956 + ... + 54964.

It is an arithmetic number, because the mean of its divisors is an integer number (2757300).

Almost surely, 2^54950140 is an apocalyptic number.

It is an amenable number.

54950140 is an abundant number, since it is smaller than the sum of its proper divisors (77400260).

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

54950140 is a wasteful number, since it uses less digits than its factorization.

54950140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 54950140 is about 7412.8361643840. The cubic root of 54950140 is about 380.1802930235.

The spelling of 54950140 in words is "fifty-four million, nine hundred fifty thousand, one hundred forty".