53374072500 has 960 divisors, whose sum is σ = 210604584960. Its totient is φ = 11430720000.

The previous prime is 53374072483. The next prime is 53374072517. The reversal of 53374072500 is 527047335.

53374072500 is a `hidden beast` number, since 53 + 37 + 4 + 0 + 72 + 500 = 666.

It is an interprime number because it is at equal distance from previous prime (53374072483) and next prime (53374072517).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 751747465 + ... + 751747535.

It is an arithmetic number, because the mean of its divisors is an integer number (219379776).

Almost surely, 2^53374072500 is an apocalyptic number.

53374072500 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 53374072500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105302292480).

53374072500 is an abundant number, since it is smaller than the sum of its proper divisors (157230512460).

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

53374072500 is a wasteful number, since it uses less digits than its factorization.

53374072500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The spelling of 53374072500 in words is "fifty-three billion, three hundred seventy-four million, seventy-two thousand, five hundred".