54417565357 has 4 divisors (see below), whose sum is σ = 54420017436. Its totient is φ = 54415113280.

The previous prime is 54417565337. The next prime is 54417565387. The reversal of 54417565357 is 75356571445.

54417565357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75356571445 = 5 ⋅15071314289.

It can be written as a sum of positive squares in 2 ways, for example, as 51114879396 + 3302685961 = 226086^2 + 57469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54417565357 is a prime.

It is a super-2 number, since 2×54417565357² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54417565337) 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, 1192444 + ... + 1237237.

It is an arithmetic number, because the mean of its divisors is an integer number (13605004359).

Almost surely, 2^54417565357 is an apocalyptic number.

It is an amenable number.

54417565357 is a deficient number, since it is larger than the sum of its proper divisors (2452079).

54417565357 is a wasteful number, since it uses less digits than its factorization.

54417565357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452078.

The product of its digits is 8820000, while the sum is 52.

The spelling of 54417565357 in words is "fifty-four billion, four hundred seventeen million, five hundred sixty-five thousand, three hundred fifty-seven".