10615403555431 has 2 divisors, whose sum is σ = 10615403555432. Its totient is φ = 10615403555430.

The previous prime is 10615403555401. The next prime is 10615403555459. The reversal of 10615403555431 is 13455530451601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10615403555431 - 2¹¹ = 10615403553383 is a prime.

It is a super-2 number, since 2×10615403555431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10615403555401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307701777715 + 5307701777716.

It is an arithmetic number, because the mean of its divisors is an integer number (5307701777716).

Almost surely, 2^{10615403555431} is an apocalyptic number.

10615403555431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10615403555431 is an equidigital number, since it uses as much as digits as its factorization.

10615403555431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 10615403555431 in words is "ten trillion, six hundred fifteen billion, four hundred three million, five hundred fifty-five thousand, four hundred thirty-one".