2533495551400 has 48 divisors (see below), whose sum is σ = 6425865995040. Its totient is φ = 921271108800.

The previous prime is 2533495551347. The next prime is 2533495551401. The reversal of 2533495551400 is 41555943352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2533495551401) 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, 575792244 + ... + 575796643.

It is an arithmetic number, because the mean of its divisors is an integer number (133872208230).

Almost surely, 2^{2533495551400} is an apocalyptic number.

2533495551400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533495551400 is an abundant number, since it is smaller than the sum of its proper divisors (3892370443640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2533495551400 is a wasteful number, since it uses less digits than its factorization.

2533495551400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151588914 (or 1151588905 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 2533495551400 in words is "two trillion, five hundred thirty-three billion, four hundred ninety-five million, five hundred fifty-one thousand, four hundred".