54201988 has 12 divisors (see below), whose sum is σ = 95996880. Its totient is φ = 26774312.

The previous prime is 54201947. The next prime is 54201997. The reversal of 54201988 is 88910245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81298 + ... + 81961.

It is an arithmetic number, because the mean of its divisors is an integer number (7999740).

Almost surely, 2^54201988 is an apocalyptic number.

It is an amenable number.

54201988 is a deficient number, since it is larger than the sum of its proper divisors (41794892).

54201988 is a wasteful number, since it uses less digits than its factorization.

54201988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163346 (or 163344 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 54201988 is about 7362.1999429518. The cubic root of 54201988 is about 378.4470043831.

The spelling of 54201988 in words is "fifty-four million, two hundred one thousand, nine hundred eighty-eight".