54630142757 has 8 divisors (see below), whose sum is σ = 55594771200. Its totient is φ = 53666804224.

The previous prime is 54630142751. The next prime is 54630142789. The reversal of 54630142757 is 75724103645.

It is a happy number.

54630142757 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 a de Polignac number, because none of the positive numbers 2^k-54630142757 is a prime.

It is a super-2 number, since 2×54630142757² (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 (54630142751) 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, 236828 + ... + 406629.

It is an arithmetic number, because the mean of its divisors is an integer number (6949346400).

Almost surely, 2^54630142757 is an apocalyptic number.

It is an amenable number.

54630142757 is a deficient number, since it is larger than the sum of its proper divisors (964628443).

54630142757 is a wasteful number, since it uses less digits than its factorization.

54630142757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644955.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 54630142757 in words is "fifty-four billion, six hundred thirty million, one hundred forty-two thousand, seven hundred fifty-seven".