61527388051 has 2 divisors, whose sum is σ = 61527388052. Its totient is φ = 61527388050.

The previous prime is 61527388037. The next prime is 61527388073. The reversal of 61527388051 is 15088372516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61527388051 - 2¹¹ = 61527386003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61527387992 and 61527388010.

It is not a weakly prime, because it can be changed into another prime (61527383051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30763694025 + 30763694026.

It is an arithmetic number, because the mean of its divisors is an integer number (30763694026).

Almost surely, 2^61527388051 is an apocalyptic number.

61527388051 is a deficient number, since it is larger than the sum of its proper divisors (1).

61527388051 is an equidigital number, since it uses as much as digits as its factorization.

61527388051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 61527388051 in words is "sixty-one billion, five hundred twenty-seven million, three hundred eighty-eight thousand, fifty-one".