1401635055051 has 24 divisors (see below), whose sum is σ = 2524156637184. Its totient is φ = 728122106160.

The previous prime is 1401635055019. The next prime is 1401635055143. The reversal of 1401635055051 is 1505505361041.

1401635055051 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 6 + 3 + 50 + 550 + 51 = 666.

It is not a de Polignac number, because 1401635055051 - 2⁵ = 1401635055019 is a prime.

It is a super-2 number, since 2×1401635055051² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401635054997 and 1401635055015.

It is not an unprimeable number, because it can be changed into a prime (1401635055151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011280011 + ... + 1011281396.

It is an arithmetic number, because the mean of its divisors is an integer number (105173193216).

Almost surely, 2^{1401635055051} is an apocalyptic number.

1401635055051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1401635055051 is a deficient number, since it is larger than the sum of its proper divisors (1122521582133).

1401635055051 is a wasteful number, since it uses less digits than its factorization.

1401635055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022561431 (or 2022561428 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 1401635055051 in words is "one trillion, four hundred one billion, six hundred thirty-five million, fifty-five thousand, fifty-one".