1553930924693 has 16 divisors (see below), whose sum is σ = 1780103554560. Its totient is φ = 1328804511216.

The previous prime is 1553930924687. The next prime is 1553930924731. The reversal of 1553930924693 is 3964290393551.

It is not a de Polignac number, because 1553930924693 - 2⁶ = 1553930924629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553930924393) 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, 45341198 + ... + 45375456.

It is an arithmetic number, because the mean of its divisors is an integer number (111256472160).

Almost surely, 2^{1553930924693} is an apocalyptic number.

It is an amenable number.

1553930924693 is a deficient number, since it is larger than the sum of its proper divisors (226172629867).

1553930924693 is a wasteful number, since it uses less digits than its factorization.

1553930924693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49336.

The product of its (nonzero) digits is 23619600, while the sum is 59.

The spelling of 1553930924693 in words is "one trillion, five hundred fifty-three billion, nine hundred thirty million, nine hundred twenty-four thousand, six hundred ninety-three".