54577869 has 8 divisors (see below), whose sum is σ = 73344000. Its totient is φ = 36098496.

The previous prime is 54577843. The next prime is 54577877. The reversal of 54577869 is 96877545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54577869 - 2⁷ = 54577741 is a prime.

It is a super-2 number, since 2×54577869² = 5957487569162322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54577829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71244 + ... + 72005.

It is an arithmetic number, because the mean of its divisors is an integer number (9168000).

Almost surely, 2^54577869 is an apocalyptic number.

It is an amenable number.

54577869 is a deficient number, since it is larger than the sum of its proper divisors (18766131).

54577869 is a wasteful number, since it uses less digits than its factorization.

54577869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143379.

The product of its digits is 2116800, while the sum is 51.

The square root of 54577869 is about 7387.6836017794. The cubic root of 54577869 is about 379.3198104450.

The spelling of 54577869 in words is "fifty-four million, five hundred seventy-seven thousand, eight hundred sixty-nine".