7156053 has 16 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 4724208.

The previous prime is 7156049. The next prime is 7156063. The reversal of 7156053 is 3506517.

It is not a de Polignac number, because 7156053 - 2² = 7156049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

7156053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7156033) 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, 1651 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (669060).

Almost surely, 2^7156053 is an apocalyptic number.

It is an amenable number.

7156053 is a deficient number, since it is larger than the sum of its proper divisors (3548907).

7156053 is a wasteful number, since it uses less digits than its factorization.

7156053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 7156053 is about 2675.0799988038. The cubic root of 7156053 is about 192.7042011431.

The spelling of 7156053 in words is "seven million, one hundred fifty-six thousand, fifty-three".