61024550750531 has 2 divisors, whose sum is σ = 61024550750532. Its totient is φ = 61024550750530.

The previous prime is 61024550750519. The next prime is 61024550750533. The reversal of 61024550750531 is 13505705542016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61024550750531 - 2¹⁸ = 61024550488387 is a prime.

It is a super-2 number, since 2×61024550750531² (a number of 28 digits) contains 22 as substring.

Together with 61024550750533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61024550750533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512275375265 + 30512275375266.

It is an arithmetic number, because the mean of its divisors is an integer number (30512275375266).

Almost surely, 2^{61024550750531} is an apocalyptic number.

61024550750531 is a deficient number, since it is larger than the sum of its proper divisors (1).

61024550750531 is an equidigital number, since it uses as much as digits as its factorization.

61024550750531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 61024550750531 in words is "sixty-one trillion, twenty-four billion, five hundred fifty million, seven hundred fifty thousand, five hundred thirty-one".