52707804554 has 8 divisors (see below), whose sum is σ = 79066098660. Its totient is φ = 26352438336.

The previous prime is 52707804469. The next prime is 52707804559. The reversal of 52707804554 is 45540870725.

It can be written as a sum of positive squares in 2 ways, for example, as 49927668025 + 2780136529 = 223445^2 + 52727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52707804554² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52707804499 and 52707804508.

It is not an unprimeable number, because it can be changed into a prime (52707804559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686399 + ... + 759314.

Almost surely, 2^52707804554 is an apocalyptic number.

52707804554 is a deficient number, since it is larger than the sum of its proper divisors (26358294106).

52707804554 is a wasteful number, since it uses less digits than its factorization.

52707804554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463944.

The product of its (nonzero) digits is 1568000, while the sum is 47.

The spelling of 52707804554 in words is "fifty-two billion, seven hundred seven million, eight hundred four thousand, five hundred fifty-four".