53698680000 has 560 divisors, whose sum is σ = 225479823360. Its totient is φ = 12272256000.

The previous prime is 53698679981. The next prime is 53698680019. The reversal of 53698680000 is 8689635.

It is an interprime number because it is at equal distance from previous prime (53698679981) and next prime (53698680019).

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7556449 + ... + 7563551.

Almost surely, 2^53698680000 is an apocalyptic number.

53698680000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53698680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112739911680).

53698680000 is an abundant number, since it is smaller than the sum of its proper divisors (171781143360).

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

53698680000 is an equidigital number, since it uses as much as digits as its factorization.

53698680000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151 (or 7120 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 53698680000 in words is "fifty-three billion, six hundred ninety-eight million, six hundred eighty thousand".