10401056555 has 16 divisors (see below), whose sum is σ = 12598602240. Its totient is φ = 8242885728.

The previous prime is 10401056531. The next prime is 10401056557. The reversal of 10401056555 is 55565010401.

It is a cyclic number.

It is not a de Polignac number, because 10401056555 - 2¹⁰ = 10401055531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10401056557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305624 + ... + 337946.

It is an arithmetic number, because the mean of its divisors is an integer number (787412640).

Almost surely, 2^10401056555 is an apocalyptic number.

10401056555 is a deficient number, since it is larger than the sum of its proper divisors (2197545685).

10401056555 is a wasteful number, since it uses less digits than its factorization.

10401056555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32930.

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 10401056555 its reverse (55565010401), we get a palindrome (65966066956).

The spelling of 10401056555 in words is "ten billion, four hundred one million, fifty-six thousand, five hundred fifty-five".