1503241451055 has 12 divisors (see below), whose sum is σ = 2605618515240. Its totient is φ = 801728773872.

The previous prime is 1503241451029. The next prime is 1503241451077. The reversal of 1503241451055 is 5501541423051.

1503241451055 is a `hidden beast` number, since 1 + 50 + 3 + 2 + 41 + 4 + 510 + 55 = 666.

It is not a de Polignac number, because 1503241451055 - 2²⁰ = 1503240402479 is a prime.

It is a super-2 number, since 2×1503241451055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16702682745 + ... + 16702682834.

It is an arithmetic number, because the mean of its divisors is an integer number (217134876270).

Almost surely, 2^{1503241451055} is an apocalyptic number.

1503241451055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1503241451055 is a deficient number, since it is larger than the sum of its proper divisors (1102377064185).

1503241451055 is a wasteful number, since it uses less digits than its factorization.

1503241451055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33405365590 (or 33405365587 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1503241451055 in words is "one trillion, five hundred three billion, two hundred forty-one million, four hundred fifty-one thousand, fifty-five".