54311607 has 32 divisors (see below), whose sum is σ = 93350400. Its totient is φ = 30564864.

The previous prime is 54311599. The next prime is 54311629. The reversal of 54311607 is 70611345.

54311607 is a `hidden beast` number, since 5 + 43 + 11 + 607 = 666.

It is not a de Polignac number, because 54311607 - 2³ = 54311599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54311407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10519 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (2917200).

Almost surely, 2^54311607 is an apocalyptic number.

54311607 is a deficient number, since it is larger than the sum of its proper divisors (39038793).

54311607 is a wasteful number, since it uses less digits than its factorization.

54311607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 54311607 is about 7369.6409003424. The cubic root of 54311607 is about 378.7019584198.

The spelling of 54311607 in words is "fifty-four million, three hundred eleven thousand, six hundred seven".