52550501497 has 12 divisors (see below), whose sum is σ = 57543182460. Its totient is φ = 47963106048.

The previous prime is 52550501467. The next prime is 52550501527. The reversal of 52550501497 is 79410505525.

It is an interprime number because it is at equal distance from previous prime (52550501467) and next prime (52550501527).

It can be written as a sum of positive squares in 6 ways, for example, as 2926701801 + 49623799696 = 54099^2 + 222764^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52550501497 is a prime.

It is a super-3 number, since 3×52550501497³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52550501467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1731868 + ... + 1761949.

It is an arithmetic number, because the mean of its divisors is an integer number (4795265205).

Almost surely, 2^52550501497 is an apocalyptic number.

It is an amenable number.

52550501497 is a deficient number, since it is larger than the sum of its proper divisors (4992680963).

52550501497 is a wasteful number, since it uses less digits than its factorization.

52550501497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493932 (or 3493919 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 52550501497 in words is "fifty-two billion, five hundred fifty million, five hundred one thousand, four hundred ninety-seven".