5511631453401 has 16 divisors (see below), whose sum is σ = 7376448441024. Its totient is φ = 3660630864384.

The previous prime is 5511631453357. The next prime is 5511631453459. The reversal of 5511631453401 is 1043541361155.

It is not a de Polignac number, because 5511631453401 - 2¹⁹ = 5511630929113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5511631453401.

It is not an unprimeable number, because it can be changed into a prime (5511631453301) 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, 35665 + ... + 3320321.

It is an arithmetic number, because the mean of its divisors is an integer number (461028027564).

Almost surely, 2^{5511631453401} is an apocalyptic number.

It is an amenable number.

5511631453401 is a deficient number, since it is larger than the sum of its proper divisors (1864816987623).

5511631453401 is a wasteful number, since it uses less digits than its factorization.

5511631453401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286760.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 5511631453401 in words is "five trillion, five hundred eleven billion, six hundred thirty-one million, four hundred fifty-three thousand, four hundred one".