53513511150 has 96 divisors (see below), whose sum is σ = 145035360000. Its totient is φ = 12949945600.

The previous prime is 53513511113. The next prime is 53513511187. The reversal of 53513511150 is 5111531535.

It is an interprime number because it is at equal distance from previous prime (53513511113) and next prime (53513511187).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 910351 + ... + 967349.

It is an arithmetic number, because the mean of its divisors is an integer number (1510785000).

Almost surely, 2^53513511150 is an apocalyptic number.

53513511150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53513511150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72517680000).

53513511150 is an abundant number, since it is smaller than the sum of its proper divisors (91521848850).

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

53513511150 is a wasteful number, since it uses less digits than its factorization.

53513511150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594 (or 57589 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 53513511150 in words is "fifty-three billion, five hundred thirteen million, five hundred eleven thousand, one hundred fifty".