7553278013 has 16 divisors (see below), whose sum is σ = 7968866304. Its totient is φ = 7149824640.

The previous prime is 7553277997. The next prime is 7553278037. The reversal of 7553278013 is 3108723557.

It is a cyclic number.

It is not a de Polignac number, because 7553278013 - 2⁴ = 7553277997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7553278043) 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, 549956 + ... + 563522.

It is an arithmetic number, because the mean of its divisors is an integer number (498054144).

Almost surely, 2^7553278013 is an apocalyptic number.

It is an amenable number.

7553278013 is a deficient number, since it is larger than the sum of its proper divisors (415588291).

7553278013 is a wasteful number, since it uses less digits than its factorization.

7553278013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 7553278013 is about 86909.5967830941. The cubic root of 7553278013 is about 1962.0579187760.

The spelling of 7553278013 in words is "seven billion, five hundred fifty-three million, two hundred seventy-eight thousand, thirteen".