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55036051 = 713757389
BaseRepresentation
bin1101000111110…
…0100010010011
310211120010021021
43101330202103
5103042123201
65243340311
71235540650
oct321744223
9124503237
1055036051
1129080444
1216521697
13b52c715
147448c27
154c71ea1
hex347c893

55036051 has 8 divisors (see below), whose sum is σ = 63358560. Its totient is φ = 46828608.

The previous prime is 55036049. The next prime is 55036097. The reversal of 55036051 is 15063055.

55036051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55036051 - 21 = 55036049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55036031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27736 + ... + 29653.

It is an arithmetic number, because the mean of its divisors is an integer number (7919820).

Almost surely, 255036051 is an apocalyptic number.

55036051 is a deficient number, since it is larger than the sum of its proper divisors (8322509).

55036051 is a wasteful number, since it uses less digits than its factorization.

55036051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57533.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55036051 is about 7418.6286468592. The cubic root of 55036051 is about 380.3783189821.

The spelling of 55036051 in words is "fifty-five million, thirty-six thousand, fifty-one".

Divisors: 1 7 137 959 57389 401723 7862293 55036051