115554939007 has 16 divisors (see below), whose sum is σ = 119005098912. Its totient is φ = 112172083200.

The previous prime is 115554938999. The next prime is 115554939029. The reversal of 115554939007 is 700939455511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115554939007 - 2³ = 115554938999 is a prime.

It is a super-2 number, since 2×115554939007² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115554939037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993163 + ... + 1103395.

It is an arithmetic number, because the mean of its divisors is an integer number (7437818682).

Almost surely, 2^115554939007 is an apocalyptic number.

115554939007 is a deficient number, since it is larger than the sum of its proper divisors (3450159905).

115554939007 is a wasteful number, since it uses less digits than its factorization.

115554939007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110538.

The product of its (nonzero) digits is 850500, while the sum is 49.

The spelling of 115554939007 in words is "one hundred fifteen billion, five hundred fifty-four million, nine hundred thirty-nine thousand, seven".