54611578 has 12 divisors (see below), whose sum is σ = 95291802. Its totient is φ = 23404920.

The previous prime is 54611569. The next prime is 54611597. The reversal of 54611578 is 87511645.

54611578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 8602489 = 6783^2 + 2933^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278533 + ... + 278728.

Almost surely, 2^54611578 is an apocalyptic number.

54611578 is a deficient number, since it is larger than the sum of its proper divisors (40680224).

54611578 is a wasteful number, since it uses less digits than its factorization.

54611578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557277 (or 557270 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 54611578 is about 7389.9646819183. The cubic root of 54611578 is about 379.3978876350.

The spelling of 54611578 in words is "fifty-four million, six hundred eleven thousand, five hundred seventy-eight".