53294100552 has 384 divisors, whose sum is σ = 191016940800. Its totient is φ = 13466787840.

The previous prime is 53294100529. The next prime is 53294100553. The reversal of 53294100552 is 25500149235.

It is a happy number.

53294100552 is a `hidden beast` number, since 5 + 3 + 2 + 94 + 10 + 0 + 552 = 666.

It is a super-2 number, since 2×53294100552² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (53294100553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6765288 + ... + 6773160.

It is an arithmetic number, because the mean of its divisors is an integer number (497439950).

Almost surely, 2^53294100552 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 53294100552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95508470400).

53294100552 is an abundant number, since it is smaller than the sum of its proper divisors (137722840248).

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

53294100552 is a wasteful number, since it uses less digits than its factorization.

53294100552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954 (or 7933 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 53294100552 its reverse (25500149235), we get a palindrome (78794249787).

The spelling of 53294100552 in words is "fifty-three billion, two hundred ninety-four million, one hundred thousand, five hundred fifty-two".