53460635540 has 96 divisors (see below), whose sum is σ = 130371171840. Its totient is φ = 18244224000.

The previous prime is 53460635533. The next prime is 53460635567. The reversal of 53460635540 is 4553606435.

It is a super-2 number, since 2×53460635540² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70565 + ... + 334515.

It is an arithmetic number, because the mean of its divisors is an integer number (1358033040).

Almost surely, 2^53460635540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53460635540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65185585920).

53460635540 is an abundant number, since it is smaller than the sum of its proper divisors (76910536300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53460635540 is a wasteful number, since it uses less digits than its factorization.

53460635540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264033 (or 264031 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 53460635540 in words is "fifty-three billion, four hundred sixty million, six hundred thirty-five thousand, five hundred forty".