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552016157 = 7112651731
BaseRepresentation
bin100000111001110…
…001100100011101
31102110201022210212
4200321301210131
52112304004112
6130435342205
716452026360
oct4071614435
91373638725
10552016157
11263664a00
12134a51965
138a4980a4
14534560d7
15336e0522
hex20e7191d

552016157 has 12 divisors (see below), whose sum is σ = 693442848. Its totient is φ = 430141800.

The previous prime is 552016133. The next prime is 552016183. The reversal of 552016157 is 751610255.

It is not a de Polignac number, because 552016157 - 26 = 552016093 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552016117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325019 + ... + 326712.

It is an arithmetic number, because the mean of its divisors is an integer number (57786904).

Almost surely, 2552016157 is an apocalyptic number.

It is an amenable number.

552016157 is a deficient number, since it is larger than the sum of its proper divisors (141426691).

552016157 is a wasteful number, since it uses less digits than its factorization.

552016157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651760 (or 651749 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 552016157 is about 23495.0240902196. The cubic root of 552016157 is about 820.3211893649.

The spelling of 552016157 in words is "five hundred fifty-two million, sixteen thousand, one hundred fifty-seven".

Divisors: 1 7 11 77 121 847 651731 4562117 7169041 50183287 78859451 552016157