1553482830731 has 12 divisors (see below), whose sum is σ = 1770709178520. Its totient is φ = 1358511298560.

The previous prime is 1553482830727. The next prime is 1553482830737. The reversal of 1553482830731 is 1370382843551.

It is not a de Polignac number, because 1553482830731 - 2² = 1553482830727 is a prime.

It is a super-2 number, since 2×1553482830731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1553482830731.

It is not an unprimeable number, because it can be changed into a prime (1553482830737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241896950 + ... + 241903371.

It is an arithmetic number, because the mean of its divisors is an integer number (147559098210).

Almost surely, 2^{1553482830731} is an apocalyptic number.

1553482830731 is a deficient number, since it is larger than the sum of its proper divisors (217226347789).

1553482830731 is a wasteful number, since it uses less digits than its factorization.

1553482830731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483800366 (or 483800353 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 1553482830731 in words is "one trillion, five hundred fifty-three billion, four hundred eighty-two million, eight hundred thirty thousand, seven hundred thirty-one".