73055131 has 8 divisors (see below), whose sum is σ = 75209904. Its totient is φ = 70909920.

The previous prime is 73055117. The next prime is 73055161. The reversal of 73055131 is 13155037.

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

It is a cyclic number.

It is not a de Polignac number, because 73055131 - 2¹⁵ = 73022363 is a prime.

It is a super-2 number, since 2×73055131² = 10674104330854322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73055096 and 73055105.

It is not an unprimeable number, because it can be changed into a prime (73055111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14916 + ... + 19198.

It is an arithmetic number, because the mean of its divisors is an integer number (9401238).

Almost surely, 2^73055131 is an apocalyptic number.

73055131 is a deficient number, since it is larger than the sum of its proper divisors (2154773).

73055131 is a wasteful number, since it uses less digits than its factorization.

73055131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 73055131 is about 8547.2294341500. The cubic root of 73055131 is about 418.0391037340.

The spelling of 73055131 in words is "seventy-three million, fifty-five thousand, one hundred thirty-one".