52668155562 has 16 divisors (see below), whose sum is σ = 114912339552. Its totient is φ = 15960047120.

The previous prime is 52668155557. The next prime is 52668155567. The reversal of 52668155562 is 26555186625.

It is an interprime number because it is at equal distance from previous prime (52668155557) and next prime (52668155567).

It is a super-2 number, since 2×52668155562² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52668155567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399001113 + ... + 399001244.

It is an arithmetic number, because the mean of its divisors is an integer number (7182021222).

Almost surely, 2^52668155562 is an apocalyptic number.

52668155562 is an abundant number, since it is smaller than the sum of its proper divisors (62244183990).

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

52668155562 is a wasteful number, since it uses less digits than its factorization.

52668155562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798002373.

The product of its digits is 4320000, while the sum is 51.

The spelling of 52668155562 in words is "fifty-two billion, six hundred sixty-eight million, one hundred fifty-five thousand, five hundred sixty-two".