10040251555 has 8 divisors (see below), whose sum is σ = 12048841872. Its totient is φ = 8031841248.

The previous prime is 10040251549. The next prime is 10040251607. The reversal of 10040251555 is 55515204001.

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

It is a cyclic number.

It is not a de Polignac number, because 10040251555 - 2³ = 10040251547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179857 + ... + 228973.

It is an arithmetic number, because the mean of its divisors is an integer number (1506105234).

Almost surely, 2^10040251555 is an apocalyptic number.

10040251555 is a deficient number, since it is larger than the sum of its proper divisors (2008590317).

10040251555 is an equidigital number, since it uses as much as digits as its factorization.

10040251555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90005.

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 10040251555 its reverse (55515204001), we get a palindrome (65555455556).

The spelling of 10040251555 in words is "ten billion, forty million, two hundred fifty-one thousand, five hundred fifty-five".