52542076104040 has 64 divisors (see below), whose sum is σ = 126693701804160. Its totient is φ = 19559729376000.

The previous prime is 52542076104019. The next prime is 52542076104053. The reversal of 52542076104040 is 4040167024525.

It is a happy number.

It is a super-2 number, since 2×52542076104040² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 52542076103984 and 52542076104002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771735586 + ... + 771803665.

It is an arithmetic number, because the mean of its divisors is an integer number (1979589090690).

Almost surely, 2^{52542076104040} is an apocalyptic number.

It is an amenable number.

52542076104040 is an abundant number, since it is smaller than the sum of its proper divisors (74151625700120).

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

52542076104040 is a wasteful number, since it uses less digits than its factorization.

52542076104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543539322 (or 1543539318 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 52542076104040 in words is "fifty-two trillion, five hundred forty-two billion, seventy-six million, one hundred four thousand, forty".