6533402051 has 6 divisors (see below), whose sum is σ = 7127640156. Its totient is φ = 5939212700.

The previous prime is 6533402047. The next prime is 6533402063. The reversal of 6533402051 is 1502043356.

It is not a de Polignac number, because 6533402051 - 2² = 6533402047 is a prime.

It is a super-2 number, since 2×6533402051² = 85370684720022013202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6533402081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255896 + ... + 280266.

It is an arithmetic number, because the mean of its divisors is an integer number (1187940026).

Almost surely, 2^6533402051 is an apocalyptic number.

6533402051 is a deficient number, since it is larger than the sum of its proper divisors (594238105).

6533402051 is an frugal number, since it uses more digits than its factorization.

6533402051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48753 (or 24382 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 6533402051 is about 80829.4627657514. The cubic root of 6533402051 is about 1869.4468753093.

The spelling of 6533402051 in words is "six billion, five hundred thirty-three million, four hundred two thousand, fifty-one".