49155700 has 36 divisors (see below), whose sum is σ = 116367552. Its totient is φ = 17874400.

The previous prime is 49155697. The next prime is 49155703. The reversal of 49155700 is 755194.

It is an interprime number because it is at equal distance from previous prime (49155697) and next prime (49155703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49155703) 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, 21244 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (3232432).

Almost surely, 2^49155700 is an apocalyptic number.

It is an amenable number.

49155700 is an abundant number, since it is smaller than the sum of its proper divisors (67211852).

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

49155700 is a wasteful number, since it uses less digits than its factorization.

49155700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44712 (or 44705 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 49155700 is about 7011.1126078533. The cubic root of 49155700 is about 366.3177488854.

The spelling of 49155700 in words is "forty-nine million, one hundred fifty-five thousand, seven hundred".