54201951 has 24 divisors (see below), whose sum is σ = 80842944. Its totient is φ = 34974720.

The previous prime is 54201947. The next prime is 54201997. The reversal of 54201951 is 15910245.

It is not a de Polignac number, because 54201951 - 2² = 54201947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54201941) 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, 40371 + ... + 41691.

It is an arithmetic number, because the mean of its divisors is an integer number (3368456).

Almost surely, 2^54201951 is an apocalyptic number.

54201951 is a deficient number, since it is larger than the sum of its proper divisors (26640993).

54201951 is a wasteful number, since it uses less digits than its factorization.

54201951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 54201951 is about 7362.1974301155. The cubic root of 54201951 is about 378.4469182698.

The spelling of 54201951 in words is "fifty-four million, two hundred one thousand, nine hundred fifty-one".