2653555036402 has 4 divisors (see below), whose sum is σ = 3980332554606. Its totient is φ = 1326777518200.

The previous prime is 2653555036399. The next prime is 2653555036421. The reversal of 2653555036402 is 2046305553562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2594190201201 + 59364835201 = 1610649^2 + 243649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663388759099 + ... + 663388759102.

Almost surely, 2^{2653555036402} is an apocalyptic number.

2653555036402 is a deficient number, since it is larger than the sum of its proper divisors (1326777518204).

2653555036402 is a wasteful number, since it uses less digits than its factorization.

2653555036402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326777518203.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 2653555036402 in words is "two trillion, six hundred fifty-three billion, five hundred fifty-five million, thirty-six thousand, four hundred two".