1550150455 has 16 divisors (see below), whose sum is σ = 2155866624. Its totient is φ = 1047987360.

The previous prime is 1550150449. The next prime is 1550150489. The reversal of 1550150455 is 5540510551.

It is not a de Polignac number, because 1550150455 - 2²³ = 1541761847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309417 + ... + 314386.

It is an arithmetic number, because the mean of its divisors is an integer number (134741664).

Almost surely, 2^1550150455 is an apocalyptic number.

1550150455 is a deficient number, since it is larger than the sum of its proper divisors (605716169).

1550150455 is an equidigital number, since it uses as much as digits as its factorization.

1550150455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623886.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 1550150455 is about 39371.9501041033. The cubic root of 1550150455 is about 1157.3319713736.

It can be divided in two parts, 15501 and 50455, that added together give a palindrome (65956).

The spelling of 1550150455 in words is "one billion, five hundred fifty million, one hundred fifty thousand, four hundred fifty-five".