2153551020502 has 8 divisors (see below), whose sum is σ = 3691801749456. Its totient is φ = 922950437352.

The previous prime is 2153551020479. The next prime is 2153551020553. The reversal of 2153551020502 is 2050201553512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76912536433 + ... + 76912536460.

It is an arithmetic number, because the mean of its divisors is an integer number (461475218682).

Almost surely, 2^{2153551020502} is an apocalyptic number.

2153551020502 is a deficient number, since it is larger than the sum of its proper divisors (1538250728954).

2153551020502 is a wasteful number, since it uses less digits than its factorization.

2153551020502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153825072902.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 2153551020502 in words is "two trillion, one hundred fifty-three billion, five hundred fifty-one million, twenty thousand, five hundred two".