54532140135 has 32 divisors (see below), whose sum is σ = 95610267648. Its totient is φ = 26321243520.

The previous prime is 54532140127. The next prime is 54532140139. The reversal of 54532140135 is 53104123545.

It is not a de Polignac number, because 54532140135 - 2³ = 54532140127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 54532140096 and 54532140105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54532140139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704232 + ... + 777821.

It is an arithmetic number, because the mean of its divisors is an integer number (2987820864).

Almost surely, 2^54532140135 is an apocalyptic number.

54532140135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54532140135 is a deficient number, since it is larger than the sum of its proper divisors (41078127513).

54532140135 is a wasteful number, since it uses less digits than its factorization.

54532140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482295.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 54532140135 in words is "fifty-four billion, five hundred thirty-two million, one hundred forty thousand, one hundred thirty-five".