Search a number
-
+
1415055553 is a prime number
BaseRepresentation
bin101010001011000…
…0000100011000001
310122121200021021221
41110112000203001
510344223234203
6352225315041
750031526252
oct12426004301
93577607257
101415055553
116668421aa
12335a95a81
131972204a2
14d5d10b29
158436aabd
hex545808c1

1415055553 has 2 divisors, whose sum is σ = 1415055554. Its totient is φ = 1415055552.

The previous prime is 1415055547. The next prime is 1415055557. The reversal of 1415055553 is 3555505141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414361664 + 693889 = 37608^2 + 833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1415055553 is a prime.

It is a super-2 number, since 2×14150555532 = 4004764436152271618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1415055557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707527776 + 707527777.

It is an arithmetic number, because the mean of its divisors is an integer number (707527777).

Almost surely, 21415055553 is an apocalyptic number.

It is an amenable number.

1415055553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415055553 is an equidigital number, since it uses as much as digits as its factorization.

1415055553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 1415055553 is about 37617.2241533051. The cubic root of 1415055553 is about 1122.6847669158.

The spelling of 1415055553 in words is "one billion, four hundred fifteen million, fifty-five thousand, five hundred fifty-three".