2555145400532 has 48 divisors (see below), whose sum is σ = 4766763036672. Its totient is φ = 1195631326560.

The previous prime is 2555145400531. The next prime is 2555145400543. The reversal of 2555145400532 is 2350045415552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555145400532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555145400531) 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, 13235057 + ... + 13426727.

It is an arithmetic number, because the mean of its divisors is an integer number (99307563264).

Almost surely, 2^{2555145400532} is an apocalyptic number.

It is an amenable number.

2555145400532 is a deficient number, since it is larger than the sum of its proper divisors (2211617636140).

2555145400532 is a wasteful number, since it uses less digits than its factorization.

2555145400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194828 (or 194826 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 2555145400532 in words is "two trillion, five hundred fifty-five billion, one hundred forty-five million, four hundred thousand, five hundred thirty-two".