54575157 has 16 divisors (see below), whose sum is σ = 89559680. Its totient is φ = 28786752.

The previous prime is 54575137. The next prime is 54575167. The reversal of 54575157 is 75157545.

54575157 = T₃₄₇₈ + T₃₄₇₉ + ... + T₃₄₈₆.

It is not a de Polignac number, because 54575157 - 2¹² = 54571061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 7388-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575137) by changing a digit.

It is a nontrivial repunit in base 7387.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99682 + ... + 100227.

It is an arithmetic number, because the mean of its divisors is an integer number (5597480).

Almost surely, 2^54575157 is an apocalyptic number.

It is an amenable number.

54575157 is a deficient number, since it is larger than the sum of its proper divisors (34984523).

54575157 is a wasteful number, since it uses less digits than its factorization.

54575157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199932.

The product of its digits is 122500, while the sum is 39.

The square root of 54575157 is about 7387.5000507614. The cubic root of 54575157 is about 379.3135274809.

The spelling of 54575157 in words is "fifty-four million, five hundred seventy-five thousand, one hundred fifty-seven".