54157590061 has 8 divisors (see below), whose sum is σ = 54261273600. Its totient is φ = 54053951952.

The previous prime is 54157590037. The next prime is 54157590079. The reversal of 54157590061 is 16009575145.

54157590061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54157590061 - 2¹⁷ = 54157458989 is a prime.

It is a super-2 number, since 2×54157590061² (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 (54157590001) 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, 3234036 + ... + 3250738.

It is an arithmetic number, because the mean of its divisors is an integer number (6782659200).

Almost surely, 2^54157590061 is an apocalyptic number.

It is an amenable number.

54157590061 is a deficient number, since it is larger than the sum of its proper divisors (103683539).

54157590061 is a wasteful number, since it uses less digits than its factorization.

54157590061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22715.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 54157590061 in words is "fifty-four billion, one hundred fifty-seven million, five hundred ninety thousand, sixty-one".