1400233755551 has 16 divisors (see below), whose sum is σ = 1489909284864. Its totient is φ = 1311375567744.

The previous prime is 1400233755541. The next prime is 1400233755643. The reversal of 1400233755551 is 1555573320041.

It is a cyclic number.

It is not a de Polignac number, because 1400233755551 - 2¹⁰ = 1400233754527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400233755499 and 1400233755508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400233755541) 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, 8589266 + ... + 8750768.

It is an arithmetic number, because the mean of its divisors is an integer number (93119330304).

Almost surely, 2^{1400233755551} is an apocalyptic number.

1400233755551 is a deficient number, since it is larger than the sum of its proper divisors (89675529313).

1400233755551 is a wasteful number, since it uses less digits than its factorization.

1400233755551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164030.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 1400233755551 in words is "one trillion, four hundred billion, two hundred thirty-three million, seven hundred fifty-five thousand, five hundred fifty-one".