54969142525 has 48 divisors (see below), whose sum is σ = 75984708096. Its totient is φ = 39111800000.

The previous prime is 54969142519. The next prime is 54969142621. The reversal of 54969142525 is 52524196945.

It is not a de Polignac number, because 54969142525 - 2²³ = 54960753917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2547030 + ... + 2568520.

It is an arithmetic number, because the mean of its divisors is an integer number (1583014752).

Almost surely, 2^54969142525 is an apocalyptic number.

54969142525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54969142525 is a deficient number, since it is larger than the sum of its proper divisors (21015565571).

54969142525 is a wasteful number, since it uses less digits than its factorization.

54969142525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21714 (or 21709 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The spelling of 54969142525 in words is "fifty-four billion, nine hundred sixty-nine million, one hundred forty-two thousand, five hundred twenty-five".