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53023525301 = 211572506193
BaseRepresentation
bin110001011000011100…
…101100100110110101
312001212022010011121102
4301120130230212311
51332043010302201
640205250055445
73554654346215
oct613034544665
9161768104542
1053023525301
112053a44139a
12a33957a585
1350002a0156
1427d00dc245
1515a503426b
hexc5872c9b5

53023525301 has 4 divisors (see below), whose sum is σ = 53026052652. Its totient is φ = 53020997952.

The previous prime is 53023525241. The next prime is 53023525309. The reversal of 53023525301 is 10352532035.

53023525301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1051380625 + 51972144676 = 32425^2 + 227974^2 .

It is a cyclic number.

It is not a de Polignac number, because 53023525301 - 26 = 53023525237 is a prime.

It is a super-2 number, since 2×530235253012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53023525309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231940 + ... + 1274253.

It is an arithmetic number, because the mean of its divisors is an integer number (13256513163).

Almost surely, 253023525301 is an apocalyptic number.

It is an amenable number.

53023525301 is a deficient number, since it is larger than the sum of its proper divisors (2527351).

53023525301 is a wasteful number, since it uses less digits than its factorization.

53023525301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527350.

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 53023525301 in words is "fifty-three billion, twenty-three million, five hundred twenty-five thousand, three hundred one".

Divisors: 1 21157 2506193 53023525301