54875537 has 4 divisors (see below), whose sum is σ = 54908196. Its totient is φ = 54842880.

The previous prime is 54875521. The next prime is 54875543. The reversal of 54875537 is 73557845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43151761 + 11723776 = 6569^2 + 3424^2 .

It is a cyclic number.

It is not a de Polignac number, because 54875537 - 2⁴ = 54875521 is a prime.

It is a super-2 number, since 2×54875537² = 6022649122076738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54875567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13664 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (13727049).

Almost surely, 2^54875537 is an apocalyptic number.

It is an amenable number.

54875537 is a deficient number, since it is larger than the sum of its proper divisors (32659).

54875537 is a wasteful number, since it uses less digits than its factorization.

54875537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32658.

The product of its digits is 588000, while the sum is 44.

The square root of 54875537 is about 7407.8024406702. The cubic root of 54875537 is about 380.0081646445.

The spelling of 54875537 in words is "fifty-four million, eight hundred seventy-five thousand, five hundred thirty-seven".