1031553455 has 16 divisors (see below), whose sum is σ = 1311557184. Its totient is φ = 776179200.

The previous prime is 1031553449. The next prime is 1031553499. The reversal of 1031553455 is 5543551301.

It is not a de Polignac number, because 1031553455 - 2⁸ = 1031553199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164630 + ... + 170780.

It is an arithmetic number, because the mean of its divisors is an integer number (81972324).

Almost surely, 2^1031553455 is an apocalyptic number.

1031553455 is a deficient number, since it is larger than the sum of its proper divisors (280003729).

1031553455 is a wasteful number, since it uses less digits than its factorization.

1031553455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 1031553455 is about 32117.8058870777. The cubic root of 1031553455 is about 1010.4090931736.

The spelling of 1031553455 in words is "one billion, thirty-one million, five hundred fifty-three thousand, four hundred fifty-five".