155470050 has 48 divisors (see below), whose sum is σ = 428410080. Its totient is φ = 41458320.

The previous prime is 155470043. The next prime is 155470057. The reversal of 155470050 is 50074551.

It is an interprime number because it is at equal distance from previous prime (155470043) and next prime (155470057).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 155469996 and 155470023.

It is not an unprimeable number, because it can be changed into a prime (155470057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56232 + ... + 58931.

It is an arithmetic number, because the mean of its divisors is an integer number (8925210).

Almost surely, 2^155470050 is an apocalyptic number.

155470050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155470050 is an abundant number, since it is smaller than the sum of its proper divisors (272940030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155470050 is a wasteful number, since it uses less digits than its factorization.

155470050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115184 (or 115173 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 155470050 is about 12468.7629699181. The cubic root of 155470050 is about 537.7109898193.

The spelling of 155470050 in words is "one hundred fifty-five million, four hundred seventy thousand, fifty".