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53231550051 = 319933886843
BaseRepresentation
bin110001100100110110…
…001111111001100011
312002101210112220220210
4301210312033321203
51333004234100201
640242040505203
73563061465321
oct614466177143
9162353486823
1053231550051
1120636905479
12a39717b203
135034406c14
14280d9acd11
1515b84261d6
hexc64d8fe63

53231550051 has 8 divisors (see below), whose sum is σ = 74710947520. Its totient is φ = 33619926312.

The previous prime is 53231550023. The next prime is 53231550061. The reversal of 53231550051 is 15005513235.

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

It is not a de Polignac number, because 53231550051 - 210 = 53231549027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53231550061) 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, 466943365 + ... + 466943478.

It is an arithmetic number, because the mean of its divisors is an integer number (9338868440).

Almost surely, 253231550051 is an apocalyptic number.

53231550051 is a deficient number, since it is larger than the sum of its proper divisors (21479397469).

53231550051 is a wasteful number, since it uses less digits than its factorization.

53231550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933886865.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 53231550051 in words is "fifty-three billion, two hundred thirty-one million, five hundred fifty thousand, fifty-one".

Divisors: 1 3 19 57 933886843 2801660529 17743850017 53231550051