503642151240055 has 64 divisors (see below), whose sum is σ = 623363130777600. Its totient is φ = 390350139379200.

The previous prime is 503642151240001. The next prime is 503642151240079. The reversal of 503642151240055 is 550042151246305.

It is not a de Polignac number, because 503642151240055 - 2¹¹ = 503642151238007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503642151239993 and 503642151240020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75884003197 + ... + 75884009833.

It is an arithmetic number, because the mean of its divisors is an integer number (9740048918400).

Almost surely, 2^{503642151240055} is an apocalyptic number.

503642151240055 is a deficient number, since it is larger than the sum of its proper divisors (119720979537545).

503642151240055 is a wasteful number, since it uses less digits than its factorization.

503642151240055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 503642151240055 in words is "five hundred three trillion, six hundred forty-two billion, one hundred fifty-one million, two hundred forty thousand, fifty-five".