54899950 has 48 divisors (see below), whose sum is σ = 117385344. Its totient is φ = 18712800.

The previous prime is 54899947. The next prime is 54899951. The reversal of 54899950 is 5999845.

It is a junction number, because it is equal to n+sod(n) for n = 54899894 and 54899903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54899951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79105 + ... + 79795.

It is an arithmetic number, because the mean of its divisors is an integer number (2445528).

Almost surely, 2^54899950 is an apocalyptic number.

54899950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54899950 is an abundant number, since it is smaller than the sum of its proper divisors (62485394).

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

54899950 is a wasteful number, since it uses less digits than its factorization.

54899950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 54899950 is about 7409.4500470683. The cubic root of 54899950 is about 380.0645089006.

The spelling of 54899950 in words is "fifty-four million, eight hundred ninety-nine thousand, nine hundred fifty".