54031851 has 6 divisors (see below), whose sum is σ = 78046020. Its totient is φ = 36021228.

The previous prime is 54031847. The next prime is 54031871. The reversal of 54031851 is 15813045.

It is not a de Polignac number, because 54031851 - 2² = 54031847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54031871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3001761 + ... + 3001778.

It is an arithmetic number, because the mean of its divisors is an integer number (13007670).

Almost surely, 2^54031851 is an apocalyptic number.

54031851 is a deficient number, since it is larger than the sum of its proper divisors (24014169).

54031851 is a wasteful number, since it uses less digits than its factorization.

54031851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003545 (or 6003542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 54031851 is about 7350.6360949240. The cubic root of 54031851 is about 378.0506147055.

Adding to 54031851 its reverse (15813045), we get a palindrome (69844896).

The spelling of 54031851 in words is "fifty-four million, thirty-one thousand, eight hundred fifty-one".